Finding the Fourth Proportional to 23,517.52, 32,454.42 and 12,907.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,517.52 : 32,454.42 = 12,907.56 : x
2. Step 2: Convert to fraction form
   23,517.52/32,454.42 = 12,907.56/x
3. Step 3: Cross multiply
   23,517.52x = 32,454.42 × 12,907.56
4. Step 4: Simplify right side
   23,517.52x = 418,907,373.42
5. Step 5: Solve for x
   x = 418,907,373.42/23,517.52
6. Step 6: Final answer
   x = 17,812.57