Finding the Fourth Proportional to 2,020.39, 3,024.34 and 1,725.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.39 : 3,024.34 = 1,725.19 : x
2. Step 2: Convert to fraction form
   2,020.39/3,024.34 = 1,725.19/x
3. Step 3: Cross multiply
   2,020.39x = 3,024.34 × 1,725.19
4. Step 4: Simplify right side
   2,020.39x = 5,217,561.12
5. Step 5: Solve for x
   x = 5,217,561.12/2,020.39
6. Step 6: Final answer
   x = 2,582.45