Finding the Fourth Proportional to 91,708.34, 137,562.71 and 25,149.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,708.34 : 137,562.71 = 25,149.42 : x
2. Step 2: Convert to fraction form
   91,708.34/137,562.71 = 25,149.42/x
3. Step 3: Cross multiply
   91,708.34x = 137,562.71 × 25,149.42
4. Step 4: Simplify right side
   91,708.34x = 3,459,622,244.38
5. Step 5: Solve for x
   x = 3,459,622,244.38/91,708.34
6. Step 6: Final answer
   x = 37,724.19