Finding the Fourth Proportional to 8,296.92, 12,442.61 and 2,748.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,296.92 : 12,442.61 = 2,748.69 : x
2. Step 2: Convert to fraction form
   8,296.92/12,442.61 = 2,748.69/x
3. Step 3: Cross multiply
   8,296.92x = 12,442.61 × 2,748.69
4. Step 4: Simplify right side
   8,296.92x = 34,200,884.55
5. Step 5: Solve for x
   x = 34,200,884.55/8,296.92
6. Step 6: Final answer
   x = 4,122.12