Finding the Fourth Proportional to 16,270.53, 22,453.37 and 8,818.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,270.53 : 22,453.37 = 8,818.53 : x
2. Step 2: Convert to fraction form
   16,270.53/22,453.37 = 8,818.53/x
3. Step 3: Cross multiply
   16,270.53x = 22,453.37 × 8,818.53
4. Step 4: Simplify right side
   16,270.53x = 198,005,672.85
5. Step 5: Solve for x
   x = 198,005,672.85/16,270.53
6. Step 6: Final answer
   x = 12,169.59