Finding the Fourth Proportional to 2,410.86, 3,616.16 and 850.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.86 : 3,616.16 = 850.94 : x
2. Step 2: Convert to fraction form
   2,410.86/3,616.16 = 850.94/x
3. Step 3: Cross multiply
   2,410.86x = 3,616.16 × 850.94
4. Step 4: Simplify right side
   2,410.86x = 3,077,112.85
5. Step 5: Solve for x
   x = 3,077,112.85/2,410.86
6. Step 6: Final answer
   x = 1,276.35