Finding the Fourth Proportional to 16,245.50, 22,418.86 and 8,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245.50 : 22,418.86 = 8,793.50 : x
2. Step 2: Convert to fraction form
   16,245.50/22,418.86 = 8,793.50/x
3. Step 3: Cross multiply
   16,245.50x = 22,418.86 × 8,793.50
4. Step 4: Simplify right side
   16,245.50x = 197,140,245.41
5. Step 5: Solve for x
   x = 197,140,245.41/16,245.50
6. Step 6: Final answer
   x = 12,135.07