Consider the following spot interest rates for maturities of one, two, three, and four years.

$r_1=4\mathrm{.}1\%,r_2=4\mathrm{.}5\%,r_3=5\mathrm{.}2\%,r_4=6\mathrm{.}0\%$

What are the following forward rates, where $f_{1,k}$ refers to a forward rate for the period beginning in one year and extending for $k$

years?

Note: Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.

Answer is complete but not entirely correct.