Finding the Fourth Proportional to 16,443.92, 22,692.71 and 8,890.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.92 : 22,692.71 = 8,890.24 : x
2. Step 2: Convert to fraction form
   16,443.92/22,692.71 = 8,890.24/x
3. Step 3: Cross multiply
   16,443.92x = 22,692.71 × 8,890.24
4. Step 4: Simplify right side
   16,443.92x = 201,743,638.15
5. Step 5: Solve for x
   x = 201,743,638.15/16,443.92
6. Step 6: Final answer
   x = 12,268.59