Finding the Fourth Proportional to 2,488.72, 3,708.82 and 2,413.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.72 : 3,708.82 = 2,413.64 : x
2. Step 2: Convert to fraction form
   2,488.72/3,708.82 = 2,413.64/x
3. Step 3: Cross multiply
   2,488.72x = 3,708.82 × 2,413.64
4. Step 4: Simplify right side
   2,488.72x = 8,951,756.30
5. Step 5: Solve for x
   x = 8,951,756.30/2,488.72
6. Step 6: Final answer
   x = 3,596.93