Finding the Fourth Proportional to 2,449.83, 3,674.94 and 718.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.83 : 3,674.94 = 718.59 : x
2. Step 2: Convert to fraction form
   2,449.83/3,674.94 = 718.59/x
3. Step 3: Cross multiply
   2,449.83x = 3,674.94 × 718.59
4. Step 4: Simplify right side
   2,449.83x = 2,640,775.13
5. Step 5: Solve for x
   x = 2,640,775.13/2,449.83
6. Step 6: Final answer
   x = 1,077.94