Finding the Fourth Proportional to 75,456.29, 113,096.94 and 71,082.29

Step by Step Solution

1. Step 1: Write the proportion equation
   75,456.29 : 113,096.94 = 71,082.29 : x
2. Step 2: Convert to fraction form
   75,456.29/113,096.94 = 71,082.29/x
3. Step 3: Cross multiply
   75,456.29x = 113,096.94 × 71,082.29
4. Step 4: Simplify right side
   75,456.29x = 8,039,188,921.71
5. Step 5: Solve for x
   x = 8,039,188,921.71/75,456.29
6. Step 6: Final answer
   x = 106,541.01