Finding the Fourth Proportional to 16,223.06, 24,329.46 and 8,427.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.06 : 24,329.46 = 8,427.62 : x
2. Step 2: Convert to fraction form
   16,223.06/24,329.46 = 8,427.62/x
3. Step 3: Cross multiply
   16,223.06x = 24,329.46 × 8,427.62
4. Step 4: Simplify right side
   16,223.06x = 205,039,443.69
5. Step 5: Solve for x
   x = 205,039,443.69/16,223.06
6. Step 6: Final answer
   x = 12,638.77