Finding the Fourth Proportional to 2,456.55, 3,670.63 and 2,067.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.55 : 3,670.63 = 2,067.75 : x
2. Step 2: Convert to fraction form
   2,456.55/3,670.63 = 2,067.75/x
3. Step 3: Cross multiply
   2,456.55x = 3,670.63 × 2,067.75
4. Step 4: Simplify right side
   2,456.55x = 7,589,940.01
5. Step 5: Solve for x
   x = 7,589,940.01/2,456.55
6. Step 6: Final answer
   x = 3,089.67