Finding the Fourth Proportional to 14,110.38, 19,469.61 and 8,142.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,110.38 : 19,469.61 = 8,142.30 : x
2. Step 2: Convert to fraction form
   14,110.38/19,469.61 = 8,142.30/x
3. Step 3: Cross multiply
   14,110.38x = 19,469.61 × 8,142.30
4. Step 4: Simplify right side
   14,110.38x = 158,527,405.50
5. Step 5: Solve for x
   x = 158,527,405.50/14,110.38
6. Step 6: Final answer
   x = 11,234.81