Finding the Fourth Proportional to 3,408.24, 5,111.52 and 942.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408.24 : 5,111.52 = 942.94 : x
2. Step 2: Convert to fraction form
   3,408.24/5,111.52 = 942.94/x
3. Step 3: Cross multiply
   3,408.24x = 5,111.52 × 942.94
4. Step 4: Simplify right side
   3,408.24x = 4,819,856.67
5. Step 5: Solve for x
   x = 4,819,856.67/3,408.24
6. Step 6: Final answer
   x = 1,414.18