Finding the Fourth Proportional to 16,101.82, 22,220.23 and 9,028.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,101.82 : 22,220.23 = 9,028.22 : x
2. Step 2: Convert to fraction form
   16,101.82/22,220.23 = 9,028.22/x
3. Step 3: Cross multiply
   16,101.82x = 22,220.23 × 9,028.22
4. Step 4: Simplify right side
   16,101.82x = 200,609,124.89
5. Step 5: Solve for x
   x = 200,609,124.89/16,101.82
6. Step 6: Final answer
   x = 12,458.79