Finding the Fourth Proportional to 2,274.98, 3,413.78 and 888.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.98 : 3,413.78 = 888.24 : x
2. Step 2: Convert to fraction form
   2,274.98/3,413.78 = 888.24/x
3. Step 3: Cross multiply
   2,274.98x = 3,413.78 × 888.24
4. Step 4: Simplify right side
   2,274.98x = 3,032,258.17
5. Step 5: Solve for x
   x = 3,032,258.17/2,274.98
6. Step 6: Final answer
   x = 1,332.88