Finding the Fourth Proportional to 2,401.04, 3,312.75 and 1,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.04 : 3,312.75 = 1,443.69 : x
2. Step 2: Convert to fraction form
   2,401.04/3,312.75 = 1,443.69/x
3. Step 3: Cross multiply
   2,401.04x = 3,312.75 × 1,443.69
4. Step 4: Simplify right side
   2,401.04x = 4,782,584.05
5. Step 5: Solve for x
   x = 4,782,584.05/2,401.04
6. Step 6: Final answer
   x = 1,991.88