Finding the Fourth Proportional to 1,727.98, 2,384.55 and 1,019.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.98 : 2,384.55 = 1,019.86 : x
2. Step 2: Convert to fraction form
   1,727.98/2,384.55 = 1,019.86/x
3. Step 3: Cross multiply
   1,727.98x = 2,384.55 × 1,019.86
4. Step 4: Simplify right side
   1,727.98x = 2,431,907.16
5. Step 5: Solve for x
   x = 2,431,907.16/1,727.98
6. Step 6: Final answer
   x = 1,407.37