Finding the Fourth Proportional to 16,147.33, 22,282.02 and 8,976.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147.33 : 22,282.02 = 8,976.69 : x
2. Step 2: Convert to fraction form
   16,147.33/22,282.02 = 8,976.69/x
3. Step 3: Cross multiply
   16,147.33x = 22,282.02 × 8,976.69
4. Step 4: Simplify right side
   16,147.33x = 200,018,786.11
5. Step 5: Solve for x
   x = 200,018,786.11/16,147.33
6. Step 6: Final answer
   x = 12,387.11