Finding the Fourth Proportional to 2,648.10, 3,654.12 and 1,469.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.10 : 3,654.12 = 1,469.15 : x
2. Step 2: Convert to fraction form
   2,648.10/3,654.12 = 1,469.15/x
3. Step 3: Cross multiply
   2,648.10x = 3,654.12 × 1,469.15
4. Step 4: Simplify right side
   2,648.10x = 5,368,450.40
5. Step 5: Solve for x
   x = 5,368,450.40/2,648.10
6. Step 6: Final answer
   x = 2,027.28