Finding the Fourth Proportional to 2,792.58, 4,185.94 and 943.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.58 : 4,185.94 = 943.05 : x
2. Step 2: Convert to fraction form
   2,792.58/4,185.94 = 943.05/x
3. Step 3: Cross multiply
   2,792.58x = 4,185.94 × 943.05
4. Step 4: Simplify right side
   2,792.58x = 3,947,550.72
5. Step 5: Solve for x
   x = 3,947,550.72/2,792.58
6. Step 6: Final answer
   x = 1,413.59