Finding the Fourth Proportional to 2,020.04, 3,029.72 and 559.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.04 : 3,029.72 = 559.34 : x
2. Step 2: Convert to fraction form
   2,020.04/3,029.72 = 559.34/x
3. Step 3: Cross multiply
   2,020.04x = 3,029.72 × 559.34
4. Step 4: Simplify right side
   2,020.04x = 1,694,644.98
5. Step 5: Solve for x
   x = 1,694,644.98/2,020.04
6. Step 6: Final answer
   x = 838.92