Finding the Fourth Proportional to 89,240.52, 133,861.25 and 30,076.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,240.52 : 133,861.25 = 30,076.71 : x
2. Step 2: Convert to fraction form
   89,240.52/133,861.25 = 30,076.71/x
3. Step 3: Cross multiply
   89,240.52x = 133,861.25 × 30,076.71
4. Step 4: Simplify right side
   89,240.52x = 4,026,105,176.80
5. Step 5: Solve for x
   x = 4,026,105,176.80/89,240.52
6. Step 6: Final answer
   x = 45,115.21