Finding the Fourth Proportional to 1,766.36, 2,439.17 and 1,103.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.36 : 2,439.17 = 1,103.37 : x
2. Step 2: Convert to fraction form
   1,766.36/2,439.17 = 1,103.37/x
3. Step 3: Cross multiply
   1,766.36x = 2,439.17 × 1,103.37
4. Step 4: Simplify right side
   1,766.36x = 2,691,301.49
5. Step 5: Solve for x
   x = 2,691,301.49/1,766.36
6. Step 6: Final answer
   x = 1,523.65