Finding the Fourth Proportional to 124,998.40, 187,498.82 and 31,504.15

Step by Step Solution

1. Step 1: Write the proportion equation
   124,998.40 : 187,498.82 = 31,504.15 : x
2. Step 2: Convert to fraction form
   124,998.40/187,498.82 = 31,504.15/x
3. Step 3: Cross multiply
   124,998.40x = 187,498.82 × 31,504.15
4. Step 4: Simplify right side
   124,998.40x = 5,906,990,950.10
5. Step 5: Solve for x
   x = 5,906,990,950.10/124,998.40
6. Step 6: Final answer
   x = 47,256.53