Finding the Fourth Proportional to 3,496.35, 4,826.57 and 2,488.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496.35 : 4,826.57 = 2,488.71 : x
2. Step 2: Convert to fraction form
   3,496.35/4,826.57 = 2,488.71/x
3. Step 3: Cross multiply
   3,496.35x = 4,826.57 × 2,488.71
4. Step 4: Simplify right side
   3,496.35x = 12,011,920.58
5. Step 5: Solve for x
   x = 12,011,920.58/3,496.35
6. Step 6: Final answer
   x = 3,435.56