Finding the Fourth Proportional to 10,151.48, 15,227.79 and 3,826.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.48 : 15,227.79 = 3,826.28 : x
2. Step 2: Convert to fraction form
   10,151.48/15,227.79 = 3,826.28/x
3. Step 3: Cross multiply
   10,151.48x = 15,227.79 × 3,826.28
4. Step 4: Simplify right side
   10,151.48x = 58,265,788.32
5. Step 5: Solve for x
   x = 58,265,788.32/10,151.48
6. Step 6: Final answer
   x = 5,739.63