Finding the Fourth Proportional to 1,727.89, 2,384.06 and 1,019.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.89 : 2,384.06 = 1,019.75 : x
2. Step 2: Convert to fraction form
   1,727.89/2,384.06 = 1,019.75/x
3. Step 3: Cross multiply
   1,727.89x = 2,384.06 × 1,019.75
4. Step 4: Simplify right side
   1,727.89x = 2,431,153.69
5. Step 5: Solve for x
   x = 2,431,153.69/1,727.89
6. Step 6: Final answer
   x = 1,407.01