Finding the Fourth Proportional to 10,826.10, 16,233.06 and 4,249.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.10 : 16,233.06 = 4,249.71 : x
2. Step 2: Convert to fraction form
   10,826.10/16,233.06 = 4,249.71/x
3. Step 3: Cross multiply
   10,826.10x = 16,233.06 × 4,249.71
4. Step 4: Simplify right side
   10,826.10x = 68,985,797.41
5. Step 5: Solve for x
   x = 68,985,797.41/10,826.10
6. Step 6: Final answer
   x = 6,372.17