Finding the Fourth Proportional to 4,402.89, 6,603.99 and 1,628.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,402.89 : 6,603.99 = 1,628.27 : x
2. Step 2: Convert to fraction form
   4,402.89/6,603.99 = 1,628.27/x
3. Step 3: Cross multiply
   4,402.89x = 6,603.99 × 1,628.27
4. Step 4: Simplify right side
   4,402.89x = 10,753,045.78
5. Step 5: Solve for x
   x = 10,753,045.78/4,402.89
6. Step 6: Final answer
   x = 2,442.27