Finding the Fourth Proportional to 11,628.38, 17,442.42 and 2,863.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,628.38 : 17,442.42 = 2,863.37 : x
2. Step 2: Convert to fraction form
   11,628.38/17,442.42 = 2,863.37/x
3. Step 3: Cross multiply
   11,628.38x = 17,442.42 × 2,863.37
4. Step 4: Simplify right side
   11,628.38x = 49,944,102.16
5. Step 5: Solve for x
   x = 49,944,102.16/11,628.38
6. Step 6: Final answer
   x = 4,295.02