Finding the Fourth Proportional to 2,647.85, 3,654.25 and 1,469.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.85 : 3,654.25 = 1,469.16 : x
2. Step 2: Convert to fraction form
   2,647.85/3,654.25 = 1,469.16/x
3. Step 3: Cross multiply
   2,647.85x = 3,654.25 × 1,469.16
4. Step 4: Simplify right side
   2,647.85x = 5,368,674.26
5. Step 5: Solve for x
   x = 5,368,674.26/2,647.85
6. Step 6: Final answer
   x = 2,027.56