Finding the Fourth Proportional to 2,695.36, 4,016.56 and 2,607.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,695.36 : 4,016.56 = 2,607.28 : x
2. Step 2: Convert to fraction form
   2,695.36/4,016.56 = 2,607.28/x
3. Step 3: Cross multiply
   2,695.36x = 4,016.56 × 2,607.28
4. Step 4: Simplify right side
   2,695.36x = 10,472,296.56
5. Step 5: Solve for x
   x = 10,472,296.56/2,695.36
6. Step 6: Final answer
   x = 3,885.31