Finding the Fourth Proportional to 16,280.25, 22,466.76 and 8,828.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.25 : 22,466.76 = 8,828.25 : x
2. Step 2: Convert to fraction form
   16,280.25/22,466.76 = 8,828.25/x
3. Step 3: Cross multiply
   16,280.25x = 22,466.76 × 8,828.25
4. Step 4: Simplify right side
   16,280.25x = 198,342,173.97
5. Step 5: Solve for x
   x = 198,342,173.97/16,280.25
6. Step 6: Final answer
   x = 12,182.99