Finding the Fourth Proportional to 10,933.27, 16,395.88 and 3,911.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,933.27 : 16,395.88 = 3,911.38 : x
2. Step 2: Convert to fraction form
   10,933.27/16,395.88 = 3,911.38/x
3. Step 3: Cross multiply
   10,933.27x = 16,395.88 × 3,911.38
4. Step 4: Simplify right side
   10,933.27x = 64,130,466.35
5. Step 5: Solve for x
   x = 64,130,466.35/10,933.27
6. Step 6: Final answer
   x = 5,865.63