Answer
$\cot 24^{\circ}$ = 2.2460
Work Step by Step
Using calculator in degree mode-
$\cot 24^{\circ}$ = 2.2460367739
(Finding $\tan$ first and then using reciprocal $\frac{1}{x}$)
Rounding it to four places past the decimal point-
$\cot 24^{\circ}$ = 2.2460