Finding the Fourth Proportional to 14,499.46, 21,753.52 and 8,339.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.46 : 21,753.52 = 8,339.14 : x
2. Step 2: Convert to fraction form
   14,499.46/21,753.52 = 8,339.14/x
3. Step 3: Cross multiply
   14,499.46x = 21,753.52 × 8,339.14
4. Step 4: Simplify right side
   14,499.46x = 181,405,648.77
5. Step 5: Solve for x
   x = 181,405,648.77/14,499.46
6. Step 6: Final answer
   x = 12,511.20