Finding the Fourth Proportional to 71,308.10, 106,974.86 and 23,938.61

Step by Step Solution

1. Step 1: Write the proportion equation
   71,308.10 : 106,974.86 = 23,938.61 : x
2. Step 2: Convert to fraction form
   71,308.10/106,974.86 = 23,938.61/x
3. Step 3: Cross multiply
   71,308.10x = 106,974.86 × 23,938.61
4. Step 4: Simplify right side
   71,308.10x = 2,560,828,798.78
5. Step 5: Solve for x
   x = 2,560,828,798.78/71,308.10
6. Step 6: Final answer
   x = 35,912.18