Finding the Fourth Proportional to 2,021.33, 3,028.73 and 1,697.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.33 : 3,028.73 = 1,697.33 : x
2. Step 2: Convert to fraction form
   2,021.33/3,028.73 = 1,697.33/x
3. Step 3: Cross multiply
   2,021.33x = 3,028.73 × 1,697.33
4. Step 4: Simplify right side
   2,021.33x = 5,140,730.66
5. Step 5: Solve for x
   x = 5,140,730.66/2,021.33
6. Step 6: Final answer
   x = 2,543.25