Finding the Fourth Proportional to 41,701.59, 62,537.20 and 12,111.48

Step by Step Solution

1. Step 1: Write the proportion equation
   41,701.59 : 62,537.20 = 12,111.48 : x
2. Step 2: Convert to fraction form
   41,701.59/62,537.20 = 12,111.48/x
3. Step 3: Cross multiply
   41,701.59x = 62,537.20 × 12,111.48
4. Step 4: Simplify right side
   41,701.59x = 757,418,016.78
5. Step 5: Solve for x
   x = 757,418,016.78/41,701.59
6. Step 6: Final answer
   x = 18,162.81