$61$ point

A $19\mathrm{.}1nC$ charge sits inside a thin spherical shell of radius $7\mathrm{.}3cm,$ having surface charge density $278\mathrm{.}2\frac{nC}{c{m}^2}.$ What is the magnitude of the field at a location $2\mathrm{.}2cm?($please provide your answer in $\frac{kN}{C}$ to $1$ decimal place$)$