Finding the Fourth Proportional to 2,401.85, 3,311.57 and 2,004.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.85 : 3,311.57 = 2,004.10 : x
2. Step 2: Convert to fraction form
   2,401.85/3,311.57 = 2,004.10/x
3. Step 3: Cross multiply
   2,401.85x = 3,311.57 × 2,004.10
4. Step 4: Simplify right side
   2,401.85x = 6,636,714.17
5. Step 5: Solve for x
   x = 6,636,714.17/2,401.85
6. Step 6: Final answer
   x = 2,763.16