Finding the Fourth Proportional to 12,234.96, 18,339.32 and 8,016.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,234.96 : 18,339.32 = 8,016.62 : x
2. Step 2: Convert to fraction form
   12,234.96/18,339.32 = 8,016.62/x
3. Step 3: Cross multiply
   12,234.96x = 18,339.32 × 8,016.62
4. Step 4: Simplify right side
   12,234.96x = 147,019,359.50
5. Step 5: Solve for x
   x = 147,019,359.50/12,234.96
6. Step 6: Final answer
   x = 12,016.33