Finding the Fourth Proportional to 1,382.67, 1,907.82 and 962.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.67 : 1,907.82 = 962.37 : x
2. Step 2: Convert to fraction form
   1,382.67/1,907.82 = 962.37/x
3. Step 3: Cross multiply
   1,382.67x = 1,907.82 × 962.37
4. Step 4: Simplify right side
   1,382.67x = 1,836,028.73
5. Step 5: Solve for x
   x = 1,836,028.73/1,382.67
6. Step 6: Final answer
   x = 1,327.89