Finding the Fourth Proportional to 1,252.18, 1,727.89 and 754.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252.18 : 1,727.89 = 754.71 : x
2. Step 2: Convert to fraction form
   1,252.18/1,727.89 = 754.71/x
3. Step 3: Cross multiply
   1,252.18x = 1,727.89 × 754.71
4. Step 4: Simplify right side
   1,252.18x = 1,304,055.86
5. Step 5: Solve for x
   x = 1,304,055.86/1,252.18
6. Step 6: Final answer
   x = 1,041.43