Finding the Fourth Proportional to 5,718.83, 8,572.41 and 2,429.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,718.83 : 8,572.41 = 2,429.82 : x
2. Step 2: Convert to fraction form
   5,718.83/8,572.41 = 2,429.82/x
3. Step 3: Cross multiply
   5,718.83x = 8,572.41 × 2,429.82
4. Step 4: Simplify right side
   5,718.83x = 20,829,413.27
5. Step 5: Solve for x
   x = 20,829,413.27/5,718.83
6. Step 6: Final answer
   x = 3,642.25