Finding the Fourth Proportional to 16,183.23, 22,333.28 and 9,109.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,183.23 : 22,333.28 = 9,109.91 : x
2. Step 2: Convert to fraction form
   16,183.23/22,333.28 = 9,109.91/x
3. Step 3: Cross multiply
   16,183.23x = 22,333.28 × 9,109.91
4. Step 4: Simplify right side
   16,183.23x = 203,454,013.59
5. Step 5: Solve for x
   x = 203,454,013.59/16,183.23
6. Step 6: Final answer
   x = 12,571.90