Finding the Fourth Proportional to 2,275.55, 3,413.39 and 888.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.55 : 3,413.39 = 888.83 : x
2. Step 2: Convert to fraction form
   2,275.55/3,413.39 = 888.83/x
3. Step 3: Cross multiply
   2,275.55x = 3,413.39 × 888.83
4. Step 4: Simplify right side
   2,275.55x = 3,033,901.92
5. Step 5: Solve for x
   x = 3,033,901.92/2,275.55
6. Step 6: Final answer
   x = 1,333.26