\[\boxed{\mathbf{4.}\mathbf{55}}\]
\[237 \rightarrow - 237\]
\[- 237 \rightarrow 237\]
\[- \frac{5}{6} \rightarrow \frac{5}{6}\]
\[12\frac{4}{9} \rightarrow - 12\frac{4}{9}\]
\[1,47 \rightarrow - 1,47\]
\[- 14,286 \rightarrow 14,286\]
\[0 \rightarrow 0\]