Finding the Fourth Proportional to 10,227.48, 15,266.56 and 8,775.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.48 : 15,266.56 = 8,775.96 : x
2. Step 2: Convert to fraction form
   10,227.48/15,266.56 = 8,775.96/x
3. Step 3: Cross multiply
   10,227.48x = 15,266.56 × 8,775.96
4. Step 4: Simplify right side
   10,227.48x = 133,978,676.02
5. Step 5: Solve for x
   x = 133,978,676.02/10,227.48
6. Step 6: Final answer
   x = 13,099.87