Finding the Fourth Proportional to 2,309.79, 3,464.56 and 848.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.79 : 3,464.56 = 848.83 : x
2. Step 2: Convert to fraction form
   2,309.79/3,464.56 = 848.83/x
3. Step 3: Cross multiply
   2,309.79x = 3,464.56 × 848.83
4. Step 4: Simplify right side
   2,309.79x = 2,940,822.46
5. Step 5: Solve for x
   x = 2,940,822.46/2,309.79
6. Step 6: Final answer
   x = 1,273.20