Finding the Fourth Proportional to 3,258.48, 4,498.37 and 2,262.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258.48 : 4,498.37 = 2,262.05 : x
2. Step 2: Convert to fraction form
   3,258.48/4,498.37 = 2,262.05/x
3. Step 3: Cross multiply
   3,258.48x = 4,498.37 × 2,262.05
4. Step 4: Simplify right side
   3,258.48x = 10,175,537.86
5. Step 5: Solve for x
   x = 10,175,537.86/3,258.48
6. Step 6: Final answer
   x = 3,122.79