Finding the Fourth Proportional to 2,943.27, 4,413.69 and 995.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.27 : 4,413.69 = 995.22 : x
2. Step 2: Convert to fraction form
   2,943.27/4,413.69 = 995.22/x
3. Step 3: Cross multiply
   2,943.27x = 4,413.69 × 995.22
4. Step 4: Simplify right side
   2,943.27x = 4,392,592.56
5. Step 5: Solve for x
   x = 4,392,592.56/2,943.27
6. Step 6: Final answer
   x = 1,492.42