Finding the Fourth Proportional to 91,693.32, 137,525.23 and 25,117.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,693.32 : 137,525.23 = 25,117.89 : x
2. Step 2: Convert to fraction form
   91,693.32/137,525.23 = 25,117.89/x
3. Step 3: Cross multiply
   91,693.32x = 137,525.23 × 25,117.89
4. Step 4: Simplify right side
   91,693.32x = 3,454,343,536.57
5. Step 5: Solve for x
   x = 3,454,343,536.57/91,693.32
6. Step 6: Final answer
   x = 37,672.79