$$-x^3+1033x^2-217697x+4231530 = 0$$
Answer
$$ \begin{matrix}x_1 = 21.60661 & x_2 = 260.98272 & x_3 = 750.41067 \end{matrix} $$
Explanation
This polynomial has no rational roots that can be found using Rational Root Test.
Roots were found using qubic formulas.
This page was created using
Polynomial Equations Solver