Finding the Fourth Proportional to 94,152.27, 129,875.90 and 56,404.65

Step by Step Solution

1. Step 1: Write the proportion equation
   94,152.27 : 129,875.90 = 56,404.65 : x
2. Step 2: Convert to fraction form
   94,152.27/129,875.90 = 56,404.65/x
3. Step 3: Cross multiply
   94,152.27x = 129,875.90 × 56,404.65
4. Step 4: Simplify right side
   94,152.27x = 7,325,604,400.91
5. Step 5: Solve for x
   x = 7,325,604,400.91/94,152.27
6. Step 6: Final answer
   x = 77,805.92