Hi,
Excel columns A thru H, based on A = P(1 + r)^t or A/(1+r)^t = P
B*12 C*A E^B D/F G/.9
4369.66 30 360 $1,573,077.60 1.10 17.4494 $90,150.80 $100,167.56
1626.83 15 180 $292,829.40 1.10 4.1772 $70,101.03 $77,890.03
3724.21 30 360 $1,340,715.60 1.08 10.0627 $133,236.74 $148,040.82
4469.19 15 180 $804,454.20 1.14 7.1379 $112,701.20 $125,223.56