Finding the Fourth Proportional to 2,607.92, 3,930.22 and 2,348.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.92 : 3,930.22 = 2,348.24 : x
2. Step 2: Convert to fraction form
   2,607.92/3,930.22 = 2,348.24/x
3. Step 3: Cross multiply
   2,607.92x = 3,930.22 × 2,348.24
4. Step 4: Simplify right side
   2,607.92x = 9,229,099.81
5. Step 5: Solve for x
   x = 9,229,099.81/2,607.92
6. Step 6: Final answer
   x = 3,538.87