Finding the Fourth Proportional to 91,648.24, 137,472.24 and 25,088.92

Step by Step Solution

1. Step 1: Write the proportion equation
   91,648.24 : 137,472.24 = 25,088.92 : x
2. Step 2: Convert to fraction form
   91,648.24/137,472.24 = 25,088.92/x
3. Step 3: Cross multiply
   91,648.24x = 137,472.24 × 25,088.92
4. Step 4: Simplify right side
   91,648.24x = 3,449,030,031.58
5. Step 5: Solve for x
   x = 3,449,030,031.58/91,648.24
6. Step 6: Final answer
   x = 37,633.35