Finding the Fourth Proportional to 16,282.35, 22,469.00 and 9,210.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,282.35 : 22,469.00 = 9,210.24 : x
2. Step 2: Convert to fraction form
   16,282.35/22,469.00 = 9,210.24/x
3. Step 3: Cross multiply
   16,282.35x = 22,469.00 × 9,210.24
4. Step 4: Simplify right side
   16,282.35x = 206,944,836.51
5. Step 5: Solve for x
   x = 206,944,836.51/16,282.35
6. Step 6: Final answer
   x = 12,709.76