Finding the Fourth Proportional to 2,648.58, 3,655.17 and 1,469.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.58 : 3,655.17 = 1,469.63 : x
2. Step 2: Convert to fraction form
   2,648.58/3,655.17 = 1,469.63/x
3. Step 3: Cross multiply
   2,648.58x = 3,655.17 × 1,469.63
4. Step 4: Simplify right side
   2,648.58x = 5,371,747.49
5. Step 5: Solve for x
   x = 5,371,747.49/2,648.58
6. Step 6: Final answer
   x = 2,028.16