Finding the Fourth Proportional to 1,441.04, 1,982.76 and 1,408.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.04 : 1,982.76 = 1,408.28 : x
2. Step 2: Convert to fraction form
   1,441.04/1,982.76 = 1,408.28/x
3. Step 3: Cross multiply
   1,441.04x = 1,982.76 × 1,408.28
4. Step 4: Simplify right side
   1,441.04x = 2,792,281.25
5. Step 5: Solve for x
   x = 2,792,281.25/1,441.04
6. Step 6: Final answer
   x = 1,937.68