Finding the Fourth Proportional to 91,932.75, 137,907.06 and 25,372.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,932.75 : 137,907.06 = 25,372.88 : x
2. Step 2: Convert to fraction form
   91,932.75/137,907.06 = 25,372.88/x
3. Step 3: Cross multiply
   91,932.75x = 137,907.06 × 25,372.88
4. Step 4: Simplify right side
   91,932.75x = 3,499,099,017.00
5. Step 5: Solve for x
   x = 3,499,099,017.00/91,932.75
6. Step 6: Final answer
   x = 38,061.51