Finding the Fourth Proportional to 16,104.72, 22,220.30 and 9,297.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,104.72 : 22,220.30 = 9,297.07 : x
2. Step 2: Convert to fraction form
   16,104.72/22,220.30 = 9,297.07/x
3. Step 3: Cross multiply
   16,104.72x = 22,220.30 × 9,297.07
4. Step 4: Simplify right side
   16,104.72x = 206,583,684.52
5. Step 5: Solve for x
   x = 206,583,684.52/16,104.72
6. Step 6: Final answer
   x = 12,827.52