Finding the Fourth Proportional to 16,142.34, 24,202.34 and 8,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.34 : 24,202.34 = 8,229.50 : x
2. Step 2: Convert to fraction form
   16,142.34/24,202.34 = 8,229.50/x
3. Step 3: Cross multiply
   16,142.34x = 24,202.34 × 8,229.50
4. Step 4: Simplify right side
   16,142.34x = 199,173,162.78
5. Step 5: Solve for x
   x = 199,173,162.78/16,142.34
6. Step 6: Final answer
   x = 12,338.56