Finding the Fourth Proportional to 10,443.20, 14,410.62 and 5,966.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.20 : 14,410.62 = 5,966.91 : x
2. Step 2: Convert to fraction form
   10,443.20/14,410.62 = 5,966.91/x
3. Step 3: Cross multiply
   10,443.20x = 14,410.62 × 5,966.91
4. Step 4: Simplify right side
   10,443.20x = 85,986,872.58
5. Step 5: Solve for x
   x = 85,986,872.58/10,443.20
6. Step 6: Final answer
   x = 8,233.77