Finding the Fourth Proportional to 2,413.81, 3,330.96 and 1,365.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.81 : 3,330.96 = 1,365.89 : x
2. Step 2: Convert to fraction form
   2,413.81/3,330.96 = 1,365.89/x
3. Step 3: Cross multiply
   2,413.81x = 3,330.96 × 1,365.89
4. Step 4: Simplify right side
   2,413.81x = 4,549,724.95
5. Step 5: Solve for x
   x = 4,549,724.95/2,413.81
6. Step 6: Final answer
   x = 1,884.88