Finding the Fourth Proportional to 16,222.12, 24,385.02 and 13,630.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.12 : 24,385.02 = 13,630.12 : x
2. Step 2: Convert to fraction form
   16,222.12/24,385.02 = 13,630.12/x
3. Step 3: Cross multiply
   16,222.12x = 24,385.02 × 13,630.12
4. Step 4: Simplify right side
   16,222.12x = 332,370,748.80
5. Step 5: Solve for x
   x = 332,370,748.80/16,222.12
6. Step 6: Final answer
   x = 20,488.74