Finding the Fourth Proportional to 1,727.45, 2,588.86 and 946.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.45 : 2,588.86 = 946.27 : x
2. Step 2: Convert to fraction form
   1,727.45/2,588.86 = 946.27/x
3. Step 3: Cross multiply
   1,727.45x = 2,588.86 × 946.27
4. Step 4: Simplify right side
   1,727.45x = 2,449,760.55
5. Step 5: Solve for x
   x = 2,449,760.55/1,727.45
6. Step 6: Final answer
   x = 1,418.14