Problem $5-39$ Calculating the Number of Payments $[$LO $1]$

You$$re prepared to make monthly payments of $$215,$ beginning at the end of this month, into an account that pays $9$ percent interest compounded monthly. How many payments will you have made when your account balance reaches $$58,000?$

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$