Finding the Fourth Proportional to 16,020.98, 22,109.04 and 8,850.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020.98 : 22,109.04 = 8,850.80 : x
2. Step 2: Convert to fraction form
   16,020.98/22,109.04 = 8,850.80/x
3. Step 3: Cross multiply
   16,020.98x = 22,109.04 × 8,850.80
4. Step 4: Simplify right side
   16,020.98x = 195,682,746.50
5. Step 5: Solve for x
   x = 195,682,746.50/16,020.98
6. Step 6: Final answer
   x = 12,214.16