Finding the Fourth Proportional to 16,144.62, 22,277.16 and 9,069.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144.62 : 22,277.16 = 9,069.69 : x
2. Step 2: Convert to fraction form
   16,144.62/22,277.16 = 9,069.69/x
3. Step 3: Cross multiply
   16,144.62x = 22,277.16 × 9,069.69
4. Step 4: Simplify right side
   16,144.62x = 202,046,935.28
5. Step 5: Solve for x
   x = 202,046,935.28/16,144.62
6. Step 6: Final answer
   x = 12,514.82