the following is a list of prices for zero$-$coupon bonds wit different maturities and par values of $1000.$

maturity$-1,2,3,4$

price$-943\mathrm{.}40,881\mathrm{.}68,808\mathrm{.}88,742\mathrm{.}09$

what is the price of a $4$ year maturity bond with a $12\%$ coupon rate paid annually?