Finding the Fourth Proportional to 16,494.28, 24,744.88 and 5,400.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,494.28 : 24,744.88 = 5,400.12 : x
2. Step 2: Convert to fraction form
   16,494.28/24,744.88 = 5,400.12/x
3. Step 3: Cross multiply
   16,494.28x = 24,744.88 × 5,400.12
4. Step 4: Simplify right side
   16,494.28x = 133,625,321.39
5. Step 5: Solve for x
   x = 133,625,321.39/16,494.28
6. Step 6: Final answer
   x = 8,101.31