Finding the Fourth Proportional to 16,573.34, 22,871.55 and 9,020.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,573.34 : 22,871.55 = 9,020.09 : x
2. Step 2: Convert to fraction form
   16,573.34/22,871.55 = 9,020.09/x
3. Step 3: Cross multiply
   16,573.34x = 22,871.55 × 9,020.09
4. Step 4: Simplify right side
   16,573.34x = 206,303,291.26
5. Step 5: Solve for x
   x = 206,303,291.26/16,573.34
6. Step 6: Final answer
   x = 12,447.90