Finding the Fourth Proportional to 2,792.18, 3,843.55 and 2,413.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.18 : 3,843.55 = 2,413.90 : x
2. Step 2: Convert to fraction form
   2,792.18/3,843.55 = 2,413.90/x
3. Step 3: Cross multiply
   2,792.18x = 3,843.55 × 2,413.90
4. Step 4: Simplify right side
   2,792.18x = 9,277,931.55
5. Step 5: Solve for x
   x = 9,277,931.55/2,792.18
6. Step 6: Final answer
   x = 3,322.83