Finding the Fourth Proportional to 16,279.56, 22,468.67 and 9,565.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.56 : 22,468.67 = 9,565.18 : x
2. Step 2: Convert to fraction form
   16,279.56/22,468.67 = 9,565.18/x
3. Step 3: Cross multiply
   16,279.56x = 22,468.67 × 9,565.18
4. Step 4: Simplify right side
   16,279.56x = 214,916,872.91
5. Step 5: Solve for x
   x = 214,916,872.91/16,279.56
6. Step 6: Final answer
   x = 13,201.64