Answer
$e^4=x$
Work Step by Step
We know that if $\log_a{y}=x$ then $a^x=y$, and that $\log_e{x}=\ln{x}$.
Hence, if $\ln{x}=4$, then $e^4=x$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.