Finding the Fourth Proportional to 16,552.58, 22,841.37 and 9,478.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,552.58 : 22,841.37 = 9,478.82 : x
2. Step 2: Convert to fraction form
   16,552.58/22,841.37 = 9,478.82/x
3. Step 3: Cross multiply
   16,552.58x = 22,841.37 × 9,478.82
4. Step 4: Simplify right side
   16,552.58x = 216,509,234.78
5. Step 5: Solve for x
   x = 216,509,234.78/16,552.58
6. Step 6: Final answer
   x = 13,080.09