Finding the Fourth Proportional to 2,592.20, 3,577.20 and 1,413.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.20 : 3,577.20 = 1,413.28 : x
2. Step 2: Convert to fraction form
   2,592.20/3,577.20 = 1,413.28/x
3. Step 3: Cross multiply
   2,592.20x = 3,577.20 × 1,413.28
4. Step 4: Simplify right side
   2,592.20x = 5,055,585.22
5. Step 5: Solve for x
   x = 5,055,585.22/2,592.20
6. Step 6: Final answer
   x = 1,950.31