Finding the Fourth Proportional to 2,854.93, 3,935.91 and 2,792.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854.93 : 3,935.91 = 2,792.83 : x
2. Step 2: Convert to fraction form
   2,854.93/3,935.91 = 2,792.83/x
3. Step 3: Cross multiply
   2,854.93x = 3,935.91 × 2,792.83
4. Step 4: Simplify right side
   2,854.93x = 10,992,327.53
5. Step 5: Solve for x
   x = 10,992,327.53/2,854.93
6. Step 6: Final answer
   x = 3,850.30