Finding the Fourth Proportional to 14,119.29, 21,176.37 and 5,351.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,119.29 : 21,176.37 = 5,351.31 : x
2. Step 2: Convert to fraction form
   14,119.29/21,176.37 = 5,351.31/x
3. Step 3: Cross multiply
   14,119.29x = 21,176.37 × 5,351.31
4. Step 4: Simplify right side
   14,119.29x = 113,321,320.54
5. Step 5: Solve for x
   x = 113,321,320.54/14,119.29
6. Step 6: Final answer
   x = 8,025.99