Finding the Fourth Proportional to 2,658.42, 3,673.62 and 2,028.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.42 : 3,673.62 = 2,028.24 : x
2. Step 2: Convert to fraction form
   2,658.42/3,673.62 = 2,028.24/x
3. Step 3: Cross multiply
   2,658.42x = 3,673.62 × 2,028.24
4. Step 4: Simplify right side
   2,658.42x = 7,450,983.03
5. Step 5: Solve for x
   x = 7,450,983.03/2,658.42
6. Step 6: Final answer
   x = 2,802.79