Finding the Fourth Proportional to 2,408.46, 3,613.73 and 849.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.46 : 3,613.73 = 849.57 : x
2. Step 2: Convert to fraction form
   2,408.46/3,613.73 = 849.57/x
3. Step 3: Cross multiply
   2,408.46x = 3,613.73 × 849.57
4. Step 4: Simplify right side
   2,408.46x = 3,070,112.35
5. Step 5: Solve for x
   x = 3,070,112.35/2,408.46
6. Step 6: Final answer
   x = 1,274.72