Finding the Fourth Proportional to 2,648.39, 3,654.78 and 1,469.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.39 : 3,654.78 = 1,469.46 : x
2. Step 2: Convert to fraction form
   2,648.39/3,654.78 = 1,469.46/x
3. Step 3: Cross multiply
   2,648.39x = 3,654.78 × 1,469.46
4. Step 4: Simplify right side
   2,648.39x = 5,370,572.23
5. Step 5: Solve for x
   x = 5,370,572.23/2,648.39
6. Step 6: Final answer
   x = 2,027.86