Finding the Fourth Proportional to 89,131.52, 133,607.18 and 55,874.93

Step by Step Solution

1. Step 1: Write the proportion equation
   89,131.52 : 133,607.18 = 55,874.93 : x
2. Step 2: Convert to fraction form
   89,131.52/133,607.18 = 55,874.93/x
3. Step 3: Cross multiply
   89,131.52x = 133,607.18 × 55,874.93
4. Step 4: Simplify right side
   89,131.52x = 7,465,290,882.59
5. Step 5: Solve for x
   x = 7,465,290,882.59/89,131.52
6. Step 6: Final answer
   x = 83,755.91