Finding the Fourth Proportional to 2,410.37, 3,616.07 and 850.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.37 : 3,616.07 = 850.31 : x
2. Step 2: Convert to fraction form
   2,410.37/3,616.07 = 850.31/x
3. Step 3: Cross multiply
   2,410.37x = 3,616.07 × 850.31
4. Step 4: Simplify right side
   2,410.37x = 3,074,758.15
5. Step 5: Solve for x
   x = 3,074,758.15/2,410.37
6. Step 6: Final answer
   x = 1,275.64