Four Fours/123/Solutions/1

Puzzle: Four Fours: $123$

Using exactly $4$ instances of the number $4$, the task is to write an expression for $123$, using whatever arithmetical operations you consider necessary.

Solution

$123 = \paren {\dfrac {\sqrt 4} {.4} }! + \sqrt {\dfrac 4 {. \dot 4} }$