The following table gives the prices of four bonds for settlement on $\frac{06}{30}\frac{?}{2022}.$ Find the portfolio of the second, third, and fourth bonds that replicates $100$ face amount of the $2\mathrm{.}250$ s$.$ Are the $2\mathrm{.}250$ s cheap or rich relative to the three other bonds?

$\backslash$table$[[$Coupon$,$Maturity,Price$],[2\mathrm{.}250,\frac{12}{31}\frac{?}{2023},98\mathrm{.}7347],[0\mathrm{.}125,\frac{12}{31}\frac{?}{2022},98\mathrm{.}8594],[0\mathrm{.}125,\frac{06}{30}\frac{?}{2023},97\mathrm{.}2162],[0\mathrm{.}750,\frac{12}{31}\frac{?}{2023},96\mathrm{.}5233]]$