Falcor enters into a $50 million 7-year cross currency interest rate swap to pay euros and receive dollars.

Notional principal: $50,000,000 Spot exchange rate, $/€ : 1.16 US dollar swap rate 7 year bid: 5.86% US dollar swap rate 7 year ask: 5.89% Euro swap rate 7 year bid: 4.01% Euro swap rate 7 year ask: 4.05% a) Calculate all principal and interest payments in both currencies for the life of the swap b)Three years later Falcor decides to unwind the swap agreement. If 4-year fixed rates of interest in euros have now risen to 5.35%, 4-year fixed rate dollars have fallen to 4.40%, and the current spot exchange rate is $1.02/€, what is the NPV of the swap agreement? I got the answers for a, but don't know how to calculate the PV of remaining dollar cash inflows in b.