Finding the Fourth Proportional to 10,151.52, 15,227.31 and 2,756.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.52 : 15,227.31 = 2,756.76 : x
2. Step 2: Convert to fraction form
   10,151.52/15,227.31 = 2,756.76/x
3. Step 3: Cross multiply
   10,151.52x = 15,227.31 × 2,756.76
4. Step 4: Simplify right side
   10,151.52x = 41,978,039.12
5. Step 5: Solve for x
   x = 41,978,039.12/10,151.52
6. Step 6: Final answer
   x = 4,135.15