Finding the Fourth Proportional to 16,339.58, 22,546.76 and 9,168.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,339.58 : 22,546.76 = 9,168.55 : x
2. Step 2: Convert to fraction form
   16,339.58/22,546.76 = 9,168.55/x
3. Step 3: Cross multiply
   16,339.58x = 22,546.76 × 9,168.55
4. Step 4: Simplify right side
   16,339.58x = 206,721,175.69
5. Step 5: Solve for x
   x = 206,721,175.69/16,339.58
6. Step 6: Final answer
   x = 12,651.56