Finding the Fourth Proportional to 2,648.77, 3,655.40 and 1,469.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.77 : 3,655.40 = 1,469.81 : x
2. Step 2: Convert to fraction form
   2,648.77/3,655.40 = 1,469.81/x
3. Step 3: Cross multiply
   2,648.77x = 3,655.40 × 1,469.81
4. Step 4: Simplify right side
   2,648.77x = 5,372,745.26
5. Step 5: Solve for x
   x = 5,372,745.26/2,648.77
6. Step 6: Final answer
   x = 2,028.39