Finding the Fourth Proportional to 2,443.84, 3,644 and 2,413.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.84 : 3,644 = 2,413.60 : x
2. Step 2: Convert to fraction form
   2,443.84/3,644 = 2,413.60/x
3. Step 3: Cross multiply
   2,443.84x = 3,644 × 2,413.60
4. Step 4: Simplify right side
   2,443.84x = 8,795,158.40
5. Step 5: Solve for x
   x = 8,795,158.40/2,443.84
6. Step 6: Final answer
   x = 3,598.91