Finding the Fourth Proportional to 2,408.10, 3,613.05 and 948.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.10 : 3,613.05 = 948.27 : x
2. Step 2: Convert to fraction form
   2,408.10/3,613.05 = 948.27/x
3. Step 3: Cross multiply
   2,408.10x = 3,613.05 × 948.27
4. Step 4: Simplify right side
   2,408.10x = 3,426,146.92
5. Step 5: Solve for x
   x = 3,426,146.92/2,408.10
6. Step 6: Final answer
   x = 1,422.76