Finding the Fourth Proportional to 2,648, 3,654.20 and 1,469.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648 : 3,654.20 = 1,469.08 : x
2. Step 2: Convert to fraction form
   2,648/3,654.20 = 1,469.08/x
3. Step 3: Cross multiply
   2,648x = 3,654.20 × 1,469.08
4. Step 4: Simplify right side
   2,648x = 5,368,312.14
5. Step 5: Solve for x
   x = 5,368,312.14/2,648
6. Step 6: Final answer
   x = 2,027.31