Finding the Fourth Proportional to 91,622.88, 137,438.46 and 25,061.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,622.88 : 137,438.46 = 25,061.52 : x
2. Step 2: Convert to fraction form
   91,622.88/137,438.46 = 25,061.52/x
3. Step 3: Cross multiply
   91,622.88x = 137,438.46 × 25,061.52
4. Step 4: Simplify right side
   91,622.88x = 3,444,416,714.06
5. Step 5: Solve for x
   x = 3,444,416,714.06/91,622.88
6. Step 6: Final answer
   x = 37,593.41