Finding the Fourth Proportional to 16,498.92, 22,768.67 and 8,945.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.92 : 22,768.67 = 8,945.23 : x
2. Step 2: Convert to fraction form
   16,498.92/22,768.67 = 8,945.23/x
3. Step 3: Cross multiply
   16,498.92x = 22,768.67 × 8,945.23
4. Step 4: Simplify right side
   16,498.92x = 203,670,989.94
5. Step 5: Solve for x
   x = 203,670,989.94/16,498.92
6. Step 6: Final answer
   x = 12,344.50