Finding the Fourth Proportional to 2,413.75, 3,331.59 and 1,366.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.75 : 3,331.59 = 1,366.42 : x
2. Step 2: Convert to fraction form
   2,413.75/3,331.59 = 1,366.42/x
3. Step 3: Cross multiply
   2,413.75x = 3,331.59 × 1,366.42
4. Step 4: Simplify right side
   2,413.75x = 4,552,351.21
5. Step 5: Solve for x
   x = 4,552,351.21/2,413.75
6. Step 6: Final answer
   x = 1,886.01