Finding the Fourth Proportional to 23,724.88, 32,742 and 13,114.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.88 : 32,742 = 13,114.28 : x
2. Step 2: Convert to fraction form
   23,724.88/32,742 = 13,114.28/x
3. Step 3: Cross multiply
   23,724.88x = 32,742 × 13,114.28
4. Step 4: Simplify right side
   23,724.88x = 429,387,755.76
5. Step 5: Solve for x
   x = 429,387,755.76/23,724.88
6. Step 6: Final answer
   x = 18,098.63