Finding the Fourth Proportional to 2,658.03, 3,667.80 and 2,028.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.03 : 3,667.80 = 2,028.97 : x
2. Step 2: Convert to fraction form
   2,658.03/3,667.80 = 2,028.97/x
3. Step 3: Cross multiply
   2,658.03x = 3,667.80 × 2,028.97
4. Step 4: Simplify right side
   2,658.03x = 7,441,856.17
5. Step 5: Solve for x
   x = 7,441,856.17/2,658.03
6. Step 6: Final answer
   x = 2,799.76