Finding the Fourth Proportional to 2,494.05, 3,739.82 and 850.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.05 : 3,739.82 = 850.02 : x
2. Step 2: Convert to fraction form
   2,494.05/3,739.82 = 850.02/x
3. Step 3: Cross multiply
   2,494.05x = 3,739.82 × 850.02
4. Step 4: Simplify right side
   2,494.05x = 3,178,921.80
5. Step 5: Solve for x
   x = 3,178,921.80/2,494.05
6. Step 6: Final answer
   x = 1,274.60