Finding the Fourth Proportional to 1,727.15, 2,383.53 and 1,019.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.15 : 2,383.53 = 1,019.48 : x
2. Step 2: Convert to fraction form
   1,727.15/2,383.53 = 1,019.48/x
3. Step 3: Cross multiply
   1,727.15x = 2,383.53 × 1,019.48
4. Step 4: Simplify right side
   1,727.15x = 2,429,961.16
5. Step 5: Solve for x
   x = 2,429,961.16/1,727.15
6. Step 6: Final answer
   x = 1,406.92