Finding the Fourth Proportional to 2,308.55, 3,462.89 and 848.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.55 : 3,462.89 = 848.79 : x
2. Step 2: Convert to fraction form
   2,308.55/3,462.89 = 848.79/x
3. Step 3: Cross multiply
   2,308.55x = 3,462.89 × 848.79
4. Step 4: Simplify right side
   2,308.55x = 2,939,262.16
5. Step 5: Solve for x
   x = 2,939,262.16/2,308.55
6. Step 6: Final answer
   x = 1,273.21