To solve for \( x \) in the equation \( x + 4.1 = 18.2 \), you need to isolate \( x \) by subtracting 4.1 from both sides:
\[ x + 4.1 - 4.1 = 18.2 - 4.1 \]
This simplifies to:
\[ x = 18.2 - 4.1 \]
Calculating the right side gives:
\[ x = 14.1 \]
So, the solution is:
\[ x = 14.1 \]