Finding the Fourth Proportional to 2,648.10, 3,654.41 and 1,469.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.10 : 3,654.41 = 1,469.19 : x
2. Step 2: Convert to fraction form
   2,648.10/3,654.41 = 1,469.19/x
3. Step 3: Cross multiply
   2,648.10x = 3,654.41 × 1,469.19
4. Step 4: Simplify right side
   2,648.10x = 5,369,015.28
5. Step 5: Solve for x
   x = 5,369,015.28/2,648.10
6. Step 6: Final answer
   x = 2,027.50