Finding the Fourth Proportional to 2,792.79, 4,186.27 and 943.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.79 : 4,186.27 = 943.27 : x
2. Step 2: Convert to fraction form
   2,792.79/4,186.27 = 943.27/x
3. Step 3: Cross multiply
   2,792.79x = 4,186.27 × 943.27
4. Step 4: Simplify right side
   2,792.79x = 3,948,782.90
5. Step 5: Solve for x
   x = 3,948,782.90/2,792.79
6. Step 6: Final answer
   x = 1,413.92