Finding the Fourth Proportional to 10,756.71, 16,134.49 and 3,360.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.71 : 16,134.49 = 3,360.32 : x
2. Step 2: Convert to fraction form
   10,756.71/16,134.49 = 3,360.32/x
3. Step 3: Cross multiply
   10,756.71x = 16,134.49 × 3,360.32
4. Step 4: Simplify right side
   10,756.71x = 54,217,049.44
5. Step 5: Solve for x
   x = 54,217,049.44/10,756.71
6. Step 6: Final answer
   x = 5,040.30