Finding the Fourth Proportional to 10,756.56, 16,136.55 and 3,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.56 : 16,136.55 = 3,738.72 : x
2. Step 2: Convert to fraction form
   10,756.56/16,136.55 = 3,738.72/x
3. Step 3: Cross multiply
   10,756.56x = 16,136.55 × 3,738.72
4. Step 4: Simplify right side
   10,756.56x = 60,330,042.22
5. Step 5: Solve for x
   x = 60,330,042.22/10,756.56
6. Step 6: Final answer
   x = 5,608.67