Finding the Fourth Proportional to 1,727.27, 2,383.51 and 1,019.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.27 : 2,383.51 = 1,019.07 : x
2. Step 2: Convert to fraction form
   1,727.27/2,383.51 = 1,019.07/x
3. Step 3: Cross multiply
   1,727.27x = 2,383.51 × 1,019.07
4. Step 4: Simplify right side
   1,727.27x = 2,428,965.30
5. Step 5: Solve for x
   x = 2,428,965.30/1,727.27
6. Step 6: Final answer
   x = 1,406.25