Finding the Fourth Proportional to 2,413.96, 3,619.02 and 1,045

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.96 : 3,619.02 = 1,045 : x
2. Step 2: Convert to fraction form
   2,413.96/3,619.02 = 1,045/x
3. Step 3: Cross multiply
   2,413.96x = 3,619.02 × 1,045
4. Step 4: Simplify right side
   2,413.96x = 3,781,875.90
5. Step 5: Solve for x
   x = 3,781,875.90/2,413.96
6. Step 6: Final answer
   x = 1,566.67