Finding the Fourth Proportional to 2,401.27, 3,603.52 and 841.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.27 : 3,603.52 = 841.28 : x
2. Step 2: Convert to fraction form
   2,401.27/3,603.52 = 841.28/x
3. Step 3: Cross multiply
   2,401.27x = 3,603.52 × 841.28
4. Step 4: Simplify right side
   2,401.27x = 3,031,549.18
5. Step 5: Solve for x
   x = 3,031,549.18/2,401.27
6. Step 6: Final answer
   x = 1,262.48