Finding the Fourth Proportional to 8,258.55, 12,384.31 and 2,708.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,258.55 : 12,384.31 = 2,708.83 : x
2. Step 2: Convert to fraction form
   8,258.55/12,384.31 = 2,708.83/x
3. Step 3: Cross multiply
   8,258.55x = 12,384.31 × 2,708.83
4. Step 4: Simplify right side
   8,258.55x = 33,546,990.46
5. Step 5: Solve for x
   x = 33,546,990.46/8,258.55
6. Step 6: Final answer
   x = 4,062.09