Finding the Fourth Proportional to 2,648.12, 3,654.24 and 1,469.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.12 : 3,654.24 = 1,469.12 : x
2. Step 2: Convert to fraction form
   2,648.12/3,654.24 = 1,469.12/x
3. Step 3: Cross multiply
   2,648.12x = 3,654.24 × 1,469.12
4. Step 4: Simplify right side
   2,648.12x = 5,368,517.07
5. Step 5: Solve for x
   x = 5,368,517.07/2,648.12
6. Step 6: Final answer
   x = 2,027.29