Finding the Fourth Proportional to 2,680.64, 4,016.52 and 1,704.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.64 : 4,016.52 = 1,704.56 : x
2. Step 2: Convert to fraction form
   2,680.64/4,016.52 = 1,704.56/x
3. Step 3: Cross multiply
   2,680.64x = 4,016.52 × 1,704.56
4. Step 4: Simplify right side
   2,680.64x = 6,846,399.33
5. Step 5: Solve for x
   x = 6,846,399.33/2,680.64
6. Step 6: Final answer
   x = 2,554.02