Finding the Fourth Proportional to 16,102.73, 24,161.83 and 8,311.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,102.73 : 24,161.83 = 8,311.55 : x
2. Step 2: Convert to fraction form
   16,102.73/24,161.83 = 8,311.55/x
3. Step 3: Cross multiply
   16,102.73x = 24,161.83 × 8,311.55
4. Step 4: Simplify right side
   16,102.73x = 200,822,116.55
5. Step 5: Solve for x
   x = 200,822,116.55/16,102.73
6. Step 6: Final answer
   x = 12,471.31