Finding the Fourth Proportional to 16,451.67, 24,697.89 and 10,940.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,451.67 : 24,697.89 = 10,940.43 : x
2. Step 2: Convert to fraction form
   16,451.67/24,697.89 = 10,940.43/x
3. Step 3: Cross multiply
   16,451.67x = 24,697.89 × 10,940.43
4. Step 4: Simplify right side
   16,451.67x = 270,205,536.69
5. Step 5: Solve for x
   x = 270,205,536.69/16,451.67
6. Step 6: Final answer
   x = 16,424.20