Finding the Fourth Proportional to 3,838.56, 5,296.72 and 2,442.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838.56 : 5,296.72 = 2,442.12 : x
2. Step 2: Convert to fraction form
   3,838.56/5,296.72 = 2,442.12/x
3. Step 3: Cross multiply
   3,838.56x = 5,296.72 × 2,442.12
4. Step 4: Simplify right side
   3,838.56x = 12,935,225.85
5. Step 5: Solve for x
   x = 12,935,225.85/3,838.56
6. Step 6: Final answer
   x = 3,369.81