Finding the Fourth Proportional to 16,276.54, 24,413.47 and 5,182.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,276.54 : 24,413.47 = 5,182.78 : x
2. Step 2: Convert to fraction form
   16,276.54/24,413.47 = 5,182.78/x
3. Step 3: Cross multiply
   16,276.54x = 24,413.47 × 5,182.78
4. Step 4: Simplify right side
   16,276.54x = 126,529,644.05
5. Step 5: Solve for x
   x = 126,529,644.05/16,276.54
6. Step 6: Final answer
   x = 7,773.74