Finding the Fourth Proportional to 89,471.43, 134,123.72 and 30,265.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,471.43 : 134,123.72 = 30,265.92 : x
2. Step 2: Convert to fraction form
   89,471.43/134,123.72 = 30,265.92/x
3. Step 3: Cross multiply
   89,471.43x = 134,123.72 × 30,265.92
4. Step 4: Simplify right side
   89,471.43x = 4,059,377,628.29
5. Step 5: Solve for x
   x = 4,059,377,628.29/89,471.43
6. Step 6: Final answer
   x = 45,370.66