Finding the Fourth Proportional to 2,019.38, 3,029.03 and 979.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.38 : 3,029.03 = 979.47 : x
2. Step 2: Convert to fraction form
   2,019.38/3,029.03 = 979.47/x
3. Step 3: Cross multiply
   2,019.38x = 3,029.03 × 979.47
4. Step 4: Simplify right side
   2,019.38x = 2,966,846.46
5. Step 5: Solve for x
   x = 2,966,846.46/2,019.38
6. Step 6: Final answer
   x = 1,469.19