Finding the Fourth Proportional to 89,471.68, 134,124.09 and 30,266.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,471.68 : 134,124.09 = 30,266.15 : x
2. Step 2: Convert to fraction form
   89,471.68/134,124.09 = 30,266.15/x
3. Step 3: Cross multiply
   89,471.68x = 134,124.09 × 30,266.15
4. Step 4: Simplify right side
   89,471.68x = 4,059,419,826.55
5. Step 5: Solve for x
   x = 4,059,419,826.55/89,471.68
6. Step 6: Final answer
   x = 45,371.00