Finding the Fourth Proportional to 2,408.58, 3,613.17 and 948.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.58 : 3,613.17 = 948.15 : x
2. Step 2: Convert to fraction form
   2,408.58/3,613.17 = 948.15/x
3. Step 3: Cross multiply
   2,408.58x = 3,613.17 × 948.15
4. Step 4: Simplify right side
   2,408.58x = 3,425,827.14
5. Step 5: Solve for x
   x = 3,425,827.14/2,408.58
6. Step 6: Final answer
   x = 1,422.34