Easy , isn't it?

Algebra Level 4

$\large \begin{cases} a+b+c=16 \\ a^2+b^2+c^2=90 \\ a^3+b^3+c^3=532 \end{cases}$

If $a$ , $b$ and $c$ satisfy the system of equations above, find $a^4+b^4+c^4$ .