Finding the Fourth Proportional to 10,695.57, 16,040.56 and 5,067.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,695.57 : 16,040.56 = 5,067.69 : x
2. Step 2: Convert to fraction form
   10,695.57/16,040.56 = 5,067.69/x
3. Step 3: Cross multiply
   10,695.57x = 16,040.56 × 5,067.69
4. Step 4: Simplify right side
   10,695.57x = 81,288,585.51
5. Step 5: Solve for x
   x = 81,288,585.51/10,695.57
6. Step 6: Final answer
   x = 7,600.21