Finding the Fourth Proportional to 2,582.01, 3,873.56 and 850.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.01 : 3,873.56 = 850.77 : x
2. Step 2: Convert to fraction form
   2,582.01/3,873.56 = 850.77/x
3. Step 3: Cross multiply
   2,582.01x = 3,873.56 × 850.77
4. Step 4: Simplify right side
   2,582.01x = 3,295,504.39
5. Step 5: Solve for x
   x = 3,295,504.39/2,582.01
6. Step 6: Final answer
   x = 1,276.33