Finding the Fourth Proportional to 10,424.52, 15,629.49 and 5,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,424.52 : 15,629.49 = 5,227.56 : x
2. Step 2: Convert to fraction form
   10,424.52/15,629.49 = 5,227.56/x
3. Step 3: Cross multiply
   10,424.52x = 15,629.49 × 5,227.56
4. Step 4: Simplify right side
   10,424.52x = 81,704,096.74
5. Step 5: Solve for x
   x = 81,704,096.74/10,424.52
6. Step 6: Final answer
   x = 7,837.68