Finding the Fourth Proportional to 1,463.04, 2,020.34 and 939.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.04 : 2,020.34 = 939.98 : x
2. Step 2: Convert to fraction form
   1,463.04/2,020.34 = 939.98/x
3. Step 3: Cross multiply
   1,463.04x = 2,020.34 × 939.98
4. Step 4: Simplify right side
   1,463.04x = 1,899,086.59
5. Step 5: Solve for x
   x = 1,899,086.59/1,463.04
6. Step 6: Final answer
   x = 1,298.04