Finding the Fourth Proportional to 10,641.42, 15,965.01 and 4,067.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.42 : 15,965.01 = 4,067.82 : x
2. Step 2: Convert to fraction form
   10,641.42/15,965.01 = 4,067.82/x
3. Step 3: Cross multiply
   10,641.42x = 15,965.01 × 4,067.82
4. Step 4: Simplify right side
   10,641.42x = 64,942,786.98
5. Step 5: Solve for x
   x = 64,942,786.98/10,641.42
6. Step 6: Final answer
   x = 6,102.83