Finding the Fourth Proportional to 2,449.32, 3,674.59 and 717.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.32 : 3,674.59 = 717.95 : x
2. Step 2: Convert to fraction form
   2,449.32/3,674.59 = 717.95/x
3. Step 3: Cross multiply
   2,449.32x = 3,674.59 × 717.95
4. Step 4: Simplify right side
   2,449.32x = 2,638,151.72
5. Step 5: Solve for x
   x = 2,638,151.72/2,449.32
6. Step 6: Final answer
   x = 1,077.10