Finding the Fourth Proportional to 1,727.16, 2,383.17 and 980.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.16 : 2,383.17 = 980.94 : x
2. Step 2: Convert to fraction form
   1,727.16/2,383.17 = 980.94/x
3. Step 3: Cross multiply
   1,727.16x = 2,383.17 × 980.94
4. Step 4: Simplify right side
   1,727.16x = 2,337,746.78
5. Step 5: Solve for x
   x = 2,337,746.78/1,727.16
6. Step 6: Final answer
   x = 1,353.52