#$2[5$ points$]$

During a storm, gage station A was inoperative but the surrounding stations B$,$ C$,$ and D$,$

recorded rainfall of $5\mathrm{.}2,4\mathrm{.}5,$ and $6\mathrm{.}1$ inches, respectively. The average annual

precipitations for stations A$,$ B$,$ C$,$ and D are $48,53,59,$ and $67$ inches, respectively.

Estimate the storm precipitation for station A$.$