Finding the Fourth Proportional to 2,413.89, 3,619.13 and 1,026.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.89 : 3,619.13 = 1,026.51 : x
2. Step 2: Convert to fraction form
   2,413.89/3,619.13 = 1,026.51/x
3. Step 3: Cross multiply
   2,413.89x = 3,619.13 × 1,026.51
4. Step 4: Simplify right side
   2,413.89x = 3,715,054.43
5. Step 5: Solve for x
   x = 3,715,054.43/2,413.89
6. Step 6: Final answer
   x = 1,539.03