Finding the Fourth Proportional to 1,732.38, 2,390.69 and 946.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.38 : 2,390.69 = 946.42 : x
2. Step 2: Convert to fraction form
   1,732.38/2,390.69 = 946.42/x
3. Step 3: Cross multiply
   1,732.38x = 2,390.69 × 946.42
4. Step 4: Simplify right side
   1,732.38x = 2,262,605.17
5. Step 5: Solve for x
   x = 2,262,605.17/1,732.38
6. Step 6: Final answer
   x = 1,306.07