Finding the Fourth Proportional to 16,563.41, 22,857.77 and 9,009.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,563.41 : 22,857.77 = 9,009.89 : x
2. Step 2: Convert to fraction form
   16,563.41/22,857.77 = 9,009.89/x
3. Step 3: Cross multiply
   16,563.41x = 22,857.77 × 9,009.89
4. Step 4: Simplify right side
   16,563.41x = 205,945,834.01
5. Step 5: Solve for x
   x = 205,945,834.01/16,563.41
6. Step 6: Final answer
   x = 12,433.79