Finding the Fourth Proportional to 16,330.50, 22,536.10 and 8,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,330.50 : 22,536.10 = 8,878.50 : x
2. Step 2: Convert to fraction form
   16,330.50/22,536.10 = 8,878.50/x
3. Step 3: Cross multiply
   16,330.50x = 22,536.10 × 8,878.50
4. Step 4: Simplify right side
   16,330.50x = 200,086,763.85
5. Step 5: Solve for x
   x = 200,086,763.85/16,330.50
6. Step 6: Final answer
   x = 12,252.34