Finding the Fourth Proportional to 2,799.86, 3,862.77 and 2,795.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.86 : 3,862.77 = 2,795.54 : x
2. Step 2: Convert to fraction form
   2,799.86/3,862.77 = 2,795.54/x
3. Step 3: Cross multiply
   2,799.86x = 3,862.77 × 2,795.54
4. Step 4: Simplify right side
   2,799.86x = 10,798,528.05
5. Step 5: Solve for x
   x = 10,798,528.05/2,799.86
6. Step 6: Final answer
   x = 3,856.81