Finding the Fourth Proportional to 2,309.68, 3,464.82 and 849.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.68 : 3,464.82 = 849.86 : x
2. Step 2: Convert to fraction form
   2,309.68/3,464.82 = 849.86/x
3. Step 3: Cross multiply
   2,309.68x = 3,464.82 × 849.86
4. Step 4: Simplify right side
   2,309.68x = 2,944,594.60
5. Step 5: Solve for x
   x = 2,944,594.60/2,309.68
6. Step 6: Final answer
   x = 1,274.89