Finding the Fourth Proportional to 1,437.38, 1,984.73 and 965.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.38 : 1,984.73 = 965.69 : x
2. Step 2: Convert to fraction form
   1,437.38/1,984.73 = 965.69/x
3. Step 3: Cross multiply
   1,437.38x = 1,984.73 × 965.69
4. Step 4: Simplify right side
   1,437.38x = 1,916,626.60
5. Step 5: Solve for x
   x = 1,916,626.60/1,437.38
6. Step 6: Final answer
   x = 1,333.42