Finding the Fourth Proportional to 16,339.50, 22,546.65 and 9,168.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,339.50 : 22,546.65 = 9,168.47 : x
2. Step 2: Convert to fraction form
   16,339.50/22,546.65 = 9,168.47/x
3. Step 3: Cross multiply
   16,339.50x = 22,546.65 × 9,168.47
4. Step 4: Simplify right side
   16,339.50x = 206,718,417.15
5. Step 5: Solve for x
   x = 206,718,417.15/16,339.50
6. Step 6: Final answer
   x = 12,651.46