Finding the Fourth Proportional to 10,447.84, 14,418.30 and 5,732.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447.84 : 14,418.30 = 5,732.29 : x
2. Step 2: Convert to fraction form
   10,447.84/14,418.30 = 5,732.29/x
3. Step 3: Cross multiply
   10,447.84x = 14,418.30 × 5,732.29
4. Step 4: Simplify right side
   10,447.84x = 82,649,876.91
5. Step 5: Solve for x
   x = 82,649,876.91/10,447.84
6. Step 6: Final answer
   x = 7,910.71