Finding the Fourth Proportional to 23,724.12, 32,737.98 and 13,113.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.12 : 32,737.98 = 13,113.06 : x
2. Step 2: Convert to fraction form
   23,724.12/32,737.98 = 13,113.06/x
3. Step 3: Cross multiply
   23,724.12x = 32,737.98 × 13,113.06
4. Step 4: Simplify right side
   23,724.12x = 429,295,096.02
5. Step 5: Solve for x
   x = 429,295,096.02/23,724.12
6. Step 6: Final answer
   x = 18,095.30