Answer
Please see the work below.
Work Step by Step
We know that
$S_2=S_1\times \frac{P_2}{P_1}$
We plug in the known values to obtain:
$S_2=15.6\frac{g}{L}\times \frac{24.6atm}{2.14atm}=179.3\frac{g}{L}$
Thus by increasing the temperature of the liquid the solubility will decrease.