(2) Given that the solution set of the inequality $a x^{2}+b x+c>0$ with respect to $x$ is $(-3,4)$, find the solution set of the inequality $c x^{2}-b x+a>0$ with respect to $x$.
$\begin{array}{l}\text { (2) }\left(-\infty,-\frac{1}{4}\right) \cup \\ \left(\frac{1}{3},+\infty\right)\end{array}$