Finding the Fourth Proportional to 16,331.57, 22,537.56 and 8,879.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,331.57 : 22,537.56 = 8,879.57 : x
2. Step 2: Convert to fraction form
   16,331.57/22,537.56 = 8,879.57/x
3. Step 3: Cross multiply
   16,331.57x = 22,537.56 × 8,879.57
4. Step 4: Simplify right side
   16,331.57x = 200,123,841.65
5. Step 5: Solve for x
   x = 200,123,841.65/16,331.57
6. Step 6: Final answer
   x = 12,253.80