Finding the Fourth Proportional to 2,658.73, 3,669.33 and 2,028.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.73 : 3,669.33 = 2,028.10 : x
2. Step 2: Convert to fraction form
   2,658.73/3,669.33 = 2,028.10/x
3. Step 3: Cross multiply
   2,658.73x = 3,669.33 × 2,028.10
4. Step 4: Simplify right side
   2,658.73x = 7,441,768.17
5. Step 5: Solve for x
   x = 7,441,768.17/2,658.73
6. Step 6: Final answer
   x = 2,798.99