Finding the Fourth Proportional to 2,408.18, 3,610.37 and 948.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.18 : 3,610.37 = 948.42 : x
2. Step 2: Convert to fraction form
   2,408.18/3,610.37 = 948.42/x
3. Step 3: Cross multiply
   2,408.18x = 3,610.37 × 948.42
4. Step 4: Simplify right side
   2,408.18x = 3,424,149.49
5. Step 5: Solve for x
   x = 3,424,149.49/2,408.18
6. Step 6: Final answer
   x = 1,421.89