Finding the Fourth Proportional to 1,727.24, 2,383.88 and 981.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.24 : 2,383.88 = 981.27 : x
2. Step 2: Convert to fraction form
   1,727.24/2,383.88 = 981.27/x
3. Step 3: Cross multiply
   1,727.24x = 2,383.88 × 981.27
4. Step 4: Simplify right side
   1,727.24x = 2,339,225.02
5. Step 5: Solve for x
   x = 2,339,225.02/1,727.24
6. Step 6: Final answer
   x = 1,354.32