Calculate the price per 100 nominal of a 6-year fixed-interest security, which is redeemable at 98% and pays annual coupons at 5.8% per annum, given the following information about spot and forward rates of interest. y1=2.4%, Y2=3.1%, f1,2=1.2%, F2,2=5.7%, y5=4.1%, f2,4=6.2%.