Finding the Fourth Proportional to 1,732.41, 2,390.71 and 946.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.41 : 2,390.71 = 946.46 : x
2. Step 2: Convert to fraction form
   1,732.41/2,390.71 = 946.46/x
3. Step 3: Cross multiply
   1,732.41x = 2,390.71 × 946.46
4. Step 4: Simplify right side
   1,732.41x = 2,262,711.39
5. Step 5: Solve for x
   x = 2,262,711.39/1,732.41
6. Step 6: Final answer
   x = 1,306.11