Finding the Fourth Proportional to 1,464.03, 2,020.82 and 939.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.03 : 2,020.82 = 939.96 : x
2. Step 2: Convert to fraction form
   1,464.03/2,020.82 = 939.96/x
3. Step 3: Cross multiply
   1,464.03x = 2,020.82 × 939.96
4. Step 4: Simplify right side
   1,464.03x = 1,899,485.27
5. Step 5: Solve for x
   x = 1,899,485.27/1,464.03
6. Step 6: Final answer
   x = 1,297.44