Finding the Fourth Proportional to 16,443.12, 24,658.20 and 9,522.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.12 : 24,658.20 = 9,522.48 : x
2. Step 2: Convert to fraction form
   16,443.12/24,658.20 = 9,522.48/x
3. Step 3: Cross multiply
   16,443.12x = 24,658.20 × 9,522.48
4. Step 4: Simplify right side
   16,443.12x = 234,807,216.34
5. Step 5: Solve for x
   x = 234,807,216.34/16,443.12
6. Step 6: Final answer
   x = 14,279.97