Finding the Fourth Proportional to 91,700.28, 137,525.49 and 25,124.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,700.28 : 137,525.49 = 25,124.34 : x
2. Step 2: Convert to fraction form
   91,700.28/137,525.49 = 25,124.34/x
3. Step 3: Cross multiply
   91,700.28x = 137,525.49 × 25,124.34
4. Step 4: Simplify right side
   91,700.28x = 3,455,237,169.43
5. Step 5: Solve for x
   x = 3,455,237,169.43/91,700.28
6. Step 6: Final answer
   x = 37,679.68