Finding the Fourth Proportional to 16,565.04, 22,879.67 and 12,081.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,565.04 : 22,879.67 = 12,081.69 : x
2. Step 2: Convert to fraction form
   16,565.04/22,879.67 = 12,081.69/x
3. Step 3: Cross multiply
   16,565.04x = 22,879.67 × 12,081.69
4. Step 4: Simplify right side
   16,565.04x = 276,425,019.83
5. Step 5: Solve for x
   x = 276,425,019.83/16,565.04
6. Step 6: Final answer
   x = 16,687.25