Finding the Fourth Proportional to 2,413.71, 3,621.02 and 1,097.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.71 : 3,621.02 = 1,097.55 : x
2. Step 2: Convert to fraction form
   2,413.71/3,621.02 = 1,097.55/x
3. Step 3: Cross multiply
   2,413.71x = 3,621.02 × 1,097.55
4. Step 4: Simplify right side
   2,413.71x = 3,974,245.01
5. Step 5: Solve for x
   x = 3,974,245.01/2,413.71
6. Step 6: Final answer
   x = 1,646.53