Finding the Fourth Proportional to 16,182.38, 22,331.69 and 9,469.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,182.38 : 22,331.69 = 9,469.30 : x
2. Step 2: Convert to fraction form
   16,182.38/22,331.69 = 9,469.30/x
3. Step 3: Cross multiply
   16,182.38x = 22,331.69 × 9,469.30
4. Step 4: Simplify right side
   16,182.38x = 211,465,404.45
5. Step 5: Solve for x
   x = 211,465,404.45/16,182.38
6. Step 6: Final answer
   x = 13,067.63