Finding the Fourth Proportional to 124,535.56, 186,801.72 and 31,042.12

Step by Step Solution

1. Step 1: Write the proportion equation
   124,535.56 : 186,801.72 = 31,042.12 : x
2. Step 2: Convert to fraction form
   124,535.56/186,801.72 = 31,042.12/x
3. Step 3: Cross multiply
   124,535.56x = 186,801.72 × 31,042.12
4. Step 4: Simplify right side
   124,535.56x = 5,798,721,408.45
5. Step 5: Solve for x
   x = 5,798,721,408.45/124,535.56
6. Step 6: Final answer
   x = 46,562.78