Finding the Fourth Proportional to 23,724.30, 32,742.83 and 13,652.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.30 : 32,742.83 = 13,652.55 : x
2. Step 2: Convert to fraction form
   23,724.30/32,742.83 = 13,652.55/x
3. Step 3: Cross multiply
   23,724.30x = 32,742.83 × 13,652.55
4. Step 4: Simplify right side
   23,724.30x = 447,023,123.72
5. Step 5: Solve for x
   x = 447,023,123.72/23,724.30
6. Step 6: Final answer
   x = 18,842.42