Finding the Fourth Proportional to 237,429.99, 356,149.55 and 87,593.15

Step by Step Solution

1. Step 1: Write the proportion equation
   237,429.99 : 356,149.55 = 87,593.15 : x
2. Step 2: Convert to fraction form
   237,429.99/356,149.55 = 87,593.15/x
3. Step 3: Cross multiply
   237,429.99x = 356,149.55 × 87,593.15
4. Step 4: Simplify right side
   237,429.99x = 31,196,262,064.94
5. Step 5: Solve for x
   x = 31,196,262,064.94/237,429.99
6. Step 6: Final answer
   x = 131,391.41