Finding the Fourth Proportional to 2,020.98, 3,028.12 and 704.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.98 : 3,028.12 = 704.03 : x
2. Step 2: Convert to fraction form
   2,020.98/3,028.12 = 704.03/x
3. Step 3: Cross multiply
   2,020.98x = 3,028.12 × 704.03
4. Step 4: Simplify right side
   2,020.98x = 2,131,887.32
5. Step 5: Solve for x
   x = 2,131,887.32/2,020.98
6. Step 6: Final answer
   x = 1,054.88