Answer
$-5,\sqrt {16},4.1,\frac{47}{10}$
Work Step by Step
First, we rewrite $\sqrt {16}$ as $4.0$ and $\frac{47}{10}$ as $4.7$.
$-5$ is the smallest, because it is the only negative number.
For the remaining numbers, we put them in order on a number line.
$4.0$ is the furthest left of the positive numbers.
$4.1$ is the next furthest left.
$4.7$ is the furthest right.