Finding the Fourth Proportional to 1,732.82, 2,391.30 and 946.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.82 : 2,391.30 = 946.89 : x
2. Step 2: Convert to fraction form
   1,732.82/2,391.30 = 946.89/x
3. Step 3: Cross multiply
   1,732.82x = 2,391.30 × 946.89
4. Step 4: Simplify right side
   1,732.82x = 2,264,298.06
5. Step 5: Solve for x
   x = 2,264,298.06/1,732.82
6. Step 6: Final answer
   x = 1,306.72