Finding the Fourth Proportional to 16,494.05, 22,761.69 and 8,940.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,494.05 : 22,761.69 = 8,940.39 : x
2. Step 2: Convert to fraction form
   16,494.05/22,761.69 = 8,940.39/x
3. Step 3: Cross multiply
   16,494.05x = 22,761.69 × 8,940.39
4. Step 4: Simplify right side
   16,494.05x = 203,498,385.66
5. Step 5: Solve for x
   x = 203,498,385.66/16,494.05
6. Step 6: Final answer
   x = 12,337.69