Finding the Fourth Proportional to 23,714.78, 32,724.78 and 13,104.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,714.78 : 32,724.78 = 13,104.32 : x
2. Step 2: Convert to fraction form
   23,714.78/32,724.78 = 13,104.32/x
3. Step 3: Cross multiply
   23,714.78x = 32,724.78 × 13,104.32
4. Step 4: Simplify right side
   23,714.78x = 428,835,989.05
5. Step 5: Solve for x
   x = 428,835,989.05/23,714.78
6. Step 6: Final answer
   x = 18,083.07