Finding the Fourth Proportional to 2,413.23, 3,329.82 and 1,418.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.23 : 3,329.82 = 1,418.55 : x
2. Step 2: Convert to fraction form
   2,413.23/3,329.82 = 1,418.55/x
3. Step 3: Cross multiply
   2,413.23x = 3,329.82 × 1,418.55
4. Step 4: Simplify right side
   2,413.23x = 4,723,516.16
5. Step 5: Solve for x
   x = 4,723,516.16/2,413.23
6. Step 6: Final answer
   x = 1,957.34