Finding the Fourth Proportional to 16,107, 24,176.88 and 11,109.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,107 : 24,176.88 = 11,109.72 : x
2. Step 2: Convert to fraction form
   16,107/24,176.88 = 11,109.72/x
3. Step 3: Cross multiply
   16,107x = 24,176.88 × 11,109.72
4. Step 4: Simplify right side
   16,107x = 268,598,367.27
5. Step 5: Solve for x
   x = 268,598,367.27/16,107
6. Step 6: Final answer
   x = 16,675.88