Finding the Fourth Proportional to 16,182.03, 22,329.61 and 9,108.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,182.03 : 22,329.61 = 9,108.30 : x
2. Step 2: Convert to fraction form
   16,182.03/22,329.61 = 9,108.30/x
3. Step 3: Cross multiply
   16,182.03x = 22,329.61 × 9,108.30
4. Step 4: Simplify right side
   16,182.03x = 203,384,786.76
5. Step 5: Solve for x
   x = 203,384,786.76/16,182.03
6. Step 6: Final answer
   x = 12,568.56