Finding the Fourth Proportional to 1,727.46, 2,589.31 and 848.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.46 : 2,589.31 = 848.94 : x
2. Step 2: Convert to fraction form
   1,727.46/2,589.31 = 848.94/x
3. Step 3: Cross multiply
   1,727.46x = 2,589.31 × 848.94
4. Step 4: Simplify right side
   1,727.46x = 2,198,168.83
5. Step 5: Solve for x
   x = 2,198,168.83/1,727.46
6. Step 6: Final answer
   x = 1,272.49