Finding the Fourth Proportional to 16,235.92, 24,355.56 and 5,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.92 : 24,355.56 = 5,144.12 : x
2. Step 2: Convert to fraction form
   16,235.92/24,355.56 = 5,144.12/x
3. Step 3: Cross multiply
   16,235.92x = 24,355.56 × 5,144.12
4. Step 4: Simplify right side
   16,235.92x = 125,287,923.31
5. Step 5: Solve for x
   x = 125,287,923.31/16,235.92
6. Step 6: Final answer
   x = 7,716.71