Finding the Fourth Proportional to 2,628.37, 3,942.91 and 962.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.37 : 3,942.91 = 962.27 : x
2. Step 2: Convert to fraction form
   2,628.37/3,942.91 = 962.27/x
3. Step 3: Cross multiply
   2,628.37x = 3,942.91 × 962.27
4. Step 4: Simplify right side
   2,628.37x = 3,794,151.37
5. Step 5: Solve for x
   x = 3,794,151.37/2,628.37
6. Step 6: Final answer
   x = 1,443.54