Answer
$x\approx24.4$
Work Step by Step
We are given the proportion $\frac{99}{55}=\frac{44}{x}$. We can set the cross products equal to each other and solve for the unknown variable.
$99\times x=55\times 44$
$99x=2420$
Divide both sides by 99.
$x\approx24.4$