Finding the Fourth Proportional to 3,217.32, 4,826.82 and 908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,217.32 : 4,826.82 = 908.82 : x
2. Step 2: Convert to fraction form
   3,217.32/4,826.82 = 908.82/x
3. Step 3: Cross multiply
   3,217.32x = 4,826.82 × 908.82
4. Step 4: Simplify right side
   3,217.32x = 4,386,710.55
5. Step 5: Solve for x
   x = 4,386,710.55/3,217.32
6. Step 6: Final answer
   x = 1,363.47