Finding the Fourth Proportional to 16,564.02, 22,857.54 and 9,009.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,564.02 : 22,857.54 = 9,009.96 : x
2. Step 2: Convert to fraction form
   16,564.02/22,857.54 = 9,009.96/x
3. Step 3: Cross multiply
   16,564.02x = 22,857.54 × 9,009.96
4. Step 4: Simplify right side
   16,564.02x = 205,945,521.10
5. Step 5: Solve for x
   x = 205,945,521.10/16,564.02
6. Step 6: Final answer
   x = 12,433.31