Finding the Fourth Proportional to 2,604.52, 3,908.30 and 962.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.52 : 3,908.30 = 962.20 : x
2. Step 2: Convert to fraction form
   2,604.52/3,908.30 = 962.20/x
3. Step 3: Cross multiply
   2,604.52x = 3,908.30 × 962.20
4. Step 4: Simplify right side
   2,604.52x = 3,760,549.76
5. Step 5: Solve for x
   x = 3,760,549.76/2,604.52
6. Step 6: Final answer
   x = 1,443.85