Finding the Fourth Proportional to 16,279.54, 22,464.69 and 9,108.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.54 : 22,464.69 = 9,108.22 : x
2. Step 2: Convert to fraction form
   16,279.54/22,464.69 = 9,108.22/x
3. Step 3: Cross multiply
   16,279.54x = 22,464.69 × 9,108.22
4. Step 4: Simplify right side
   16,279.54x = 204,613,205.17
5. Step 5: Solve for x
   x = 204,613,205.17/16,279.54
6. Step 6: Final answer
   x = 12,568.73