Finding the Fourth Proportional to 2,413.89, 3,619.98 and 1,027.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.89 : 3,619.98 = 1,027.35 : x
2. Step 2: Convert to fraction form
   2,413.89/3,619.98 = 1,027.35/x
3. Step 3: Cross multiply
   2,413.89x = 3,619.98 × 1,027.35
4. Step 4: Simplify right side
   2,413.89x = 3,718,986.45
5. Step 5: Solve for x
   x = 3,718,986.45/2,413.89
6. Step 6: Final answer
   x = 1,540.66