Finding the Fourth Proportional to 10,464.27, 15,676.36 and 10,112.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.27 : 15,676.36 = 10,112.53 : x
2. Step 2: Convert to fraction form
   10,464.27/15,676.36 = 10,112.53/x
3. Step 3: Cross multiply
   10,464.27x = 15,676.36 × 10,112.53
4. Step 4: Simplify right side
   10,464.27x = 158,527,571.04
5. Step 5: Solve for x
   x = 158,527,571.04/10,464.27
6. Step 6: Final answer
   x = 15,149.42