Finding the Fourth Proportional to 2,749.41, 4,116.33 and 2,489.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.41 : 4,116.33 = 2,489.94 : x
2. Step 2: Convert to fraction form
   2,749.41/4,116.33 = 2,489.94/x
3. Step 3: Cross multiply
   2,749.41x = 4,116.33 × 2,489.94
4. Step 4: Simplify right side
   2,749.41x = 10,249,414.72
5. Step 5: Solve for x
   x = 10,249,414.72/2,749.41
6. Step 6: Final answer
   x = 3,727.86