Finding the Fourth Proportional to 2,648.22, 3,654.77 and 1,469.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.22 : 3,654.77 = 1,469.40 : x
2. Step 2: Convert to fraction form
   2,648.22/3,654.77 = 1,469.40/x
3. Step 3: Cross multiply
   2,648.22x = 3,654.77 × 1,469.40
4. Step 4: Simplify right side
   2,648.22x = 5,370,311.69
5. Step 5: Solve for x
   x = 5,370,311.69/2,648.22
6. Step 6: Final answer
   x = 2,027.89