Finding the Fourth Proportional to 10,107.96, 15,150.33 and 5,422.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.96 : 15,150.33 = 5,422.38 : x
2. Step 2: Convert to fraction form
   10,107.96/15,150.33 = 5,422.38/x
3. Step 3: Cross multiply
   10,107.96x = 15,150.33 × 5,422.38
4. Step 4: Simplify right side
   10,107.96x = 82,150,846.39
5. Step 5: Solve for x
   x = 82,150,846.39/10,107.96
6. Step 6: Final answer
   x = 8,127.34