Finding the Fourth Proportional to 17,418.72, 24,044.72 and 12,116.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,418.72 : 24,044.72 = 12,116.61 : x
2. Step 2: Convert to fraction form
   17,418.72/24,044.72 = 12,116.61/x
3. Step 3: Cross multiply
   17,418.72x = 24,044.72 × 12,116.61
4. Step 4: Simplify right side
   17,418.72x = 291,340,494.80
5. Step 5: Solve for x
   x = 291,340,494.80/17,418.72
6. Step 6: Final answer
   x = 16,725.71