Finding the Fourth Proportional to 91,665.92, 137,493.50 and 25,101.15

Step by Step Solution

1. Step 1: Write the proportion equation
   91,665.92 : 137,493.50 = 25,101.15 : x
2. Step 2: Convert to fraction form
   91,665.92/137,493.50 = 25,101.15/x
3. Step 3: Cross multiply
   91,665.92x = 137,493.50 × 25,101.15
4. Step 4: Simplify right side
   91,665.92x = 3,451,244,967.53
5. Step 5: Solve for x
   x = 3,451,244,967.53/91,665.92
6. Step 6: Final answer
   x = 37,650.25