Finding the Fourth Proportional to 16,028.29, 22,118.59 and 8,858.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,028.29 : 22,118.59 = 8,858.73 : x
2. Step 2: Convert to fraction form
   16,028.29/22,118.59 = 8,858.73/x
3. Step 3: Cross multiply
   16,028.29x = 22,118.59 × 8,858.73
4. Step 4: Simplify right side
   16,028.29x = 195,942,616.79
5. Step 5: Solve for x
   x = 195,942,616.79/16,028.29
6. Step 6: Final answer
   x = 12,224.80