Finding the Fourth Proportional to 2,401.18, 3,601.88 and 841.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.18 : 3,601.88 = 841.34 : x
2. Step 2: Convert to fraction form
   2,401.18/3,601.88 = 841.34/x
3. Step 3: Cross multiply
   2,401.18x = 3,601.88 × 841.34
4. Step 4: Simplify right side
   2,401.18x = 3,030,405.72
5. Step 5: Solve for x
   x = 3,030,405.72/2,401.18
6. Step 6: Final answer
   x = 1,262.05