Finding the Fourth Proportional to 14,500.38, 20,013.30 and 8,212.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,500.38 : 20,013.30 = 8,212.62 : x
2. Step 2: Convert to fraction form
   14,500.38/20,013.30 = 8,212.62/x
3. Step 3: Cross multiply
   14,500.38x = 20,013.30 × 8,212.62
4. Step 4: Simplify right side
   14,500.38x = 164,361,627.85
5. Step 5: Solve for x
   x = 164,361,627.85/14,500.38
6. Step 6: Final answer
   x = 11,334.99