Finding the Fourth Proportional to 8,258.85, 12,388.86 and 3,328.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,258.85 : 12,388.86 = 3,328.52 : x
2. Step 2: Convert to fraction form
   8,258.85/12,388.86 = 3,328.52/x
3. Step 3: Cross multiply
   8,258.85x = 12,388.86 × 3,328.52
4. Step 4: Simplify right side
   8,258.85x = 41,236,506.34
5. Step 5: Solve for x
   x = 41,236,506.34/8,258.85
6. Step 6: Final answer
   x = 4,993.01