Finding the Fourth Proportional to 1,266.96, 1,743.72 and 1,073.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266.96 : 1,743.72 = 1,073.04 : x
2. Step 2: Convert to fraction form
   1,266.96/1,743.72 = 1,073.04/x
3. Step 3: Cross multiply
   1,266.96x = 1,743.72 × 1,073.04
4. Step 4: Simplify right side
   1,266.96x = 1,871,081.31
5. Step 5: Solve for x
   x = 1,871,081.31/1,266.96
6. Step 6: Final answer
   x = 1,476.83