Finding the Fourth Proportional to 10,758.72, 16,137.87 and 3,363.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.72 : 16,137.87 = 3,363.15 : x
2. Step 2: Convert to fraction form
   10,758.72/16,137.87 = 3,363.15/x
3. Step 3: Cross multiply
   10,758.72x = 16,137.87 × 3,363.15
4. Step 4: Simplify right side
   10,758.72x = 54,274,077.49
5. Step 5: Solve for x
   x = 54,274,077.49/10,758.72
6. Step 6: Final answer
   x = 5,044.66