Finding the Fourth Proportional to 16,234.90, 24,350.55 and 13,308.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,234.90 : 24,350.55 = 13,308.10 : x
2. Step 2: Convert to fraction form
   16,234.90/24,350.55 = 13,308.10/x
3. Step 3: Cross multiply
   16,234.90x = 24,350.55 × 13,308.10
4. Step 4: Simplify right side
   16,234.90x = 324,059,554.46
5. Step 5: Solve for x
   x = 324,059,554.46/16,234.90
6. Step 6: Final answer
   x = 19,960.67