Finding the Fourth Proportional to 10,895.08, 16,333.98 and 3,965.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.08 : 16,333.98 = 3,965.80 : x
2. Step 2: Convert to fraction form
   10,895.08/16,333.98 = 3,965.80/x
3. Step 3: Cross multiply
   10,895.08x = 16,333.98 × 3,965.80
4. Step 4: Simplify right side
   10,895.08x = 64,777,297.88
5. Step 5: Solve for x
   x = 64,777,297.88/10,895.08
6. Step 6: Final answer
   x = 5,945.56