Finding the Fourth Proportional to 1,250.74, 1,728.03 and 1,066.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.74 : 1,728.03 = 1,066.18 : x
2. Step 2: Convert to fraction form
   1,250.74/1,728.03 = 1,066.18/x
3. Step 3: Cross multiply
   1,250.74x = 1,728.03 × 1,066.18
4. Step 4: Simplify right side
   1,250.74x = 1,842,391.03
5. Step 5: Solve for x
   x = 1,842,391.03/1,250.74
6. Step 6: Final answer
   x = 1,473.04