Finding the Fourth Proportional to 2,401.24, 3,601.89 and 841.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.24 : 3,601.89 = 841.18 : x
2. Step 2: Convert to fraction form
   2,401.24/3,601.89 = 841.18/x
3. Step 3: Cross multiply
   2,401.24x = 3,601.89 × 841.18
4. Step 4: Simplify right side
   2,401.24x = 3,029,837.83
5. Step 5: Solve for x
   x = 3,029,837.83/2,401.24
6. Step 6: Final answer
   x = 1,261.78