Finding the Fourth Proportional to 10,447.97, 14,418.16 and 5,732.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447.97 : 14,418.16 = 5,732.15 : x
2. Step 2: Convert to fraction form
   10,447.97/14,418.16 = 5,732.15/x
3. Step 3: Cross multiply
   10,447.97x = 14,418.16 × 5,732.15
4. Step 4: Simplify right side
   10,447.97x = 82,647,077.56
5. Step 5: Solve for x
   x = 82,647,077.56/10,447.97
6. Step 6: Final answer
   x = 7,910.35