Finding the Fourth Proportional to 2,494.31, 3,740.85 and 850.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.31 : 3,740.85 = 850.82 : x
2. Step 2: Convert to fraction form
   2,494.31/3,740.85 = 850.82/x
3. Step 3: Cross multiply
   2,494.31x = 3,740.85 × 850.82
4. Step 4: Simplify right side
   2,494.31x = 3,182,771.29
5. Step 5: Solve for x
   x = 3,182,771.29/2,494.31
6. Step 6: Final answer
   x = 1,276.02