Finding the Fourth Proportional to 10,208.43, 14,087.12 and 5,732.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.43 : 14,087.12 = 5,732.37 : x
2. Step 2: Convert to fraction form
   10,208.43/14,087.12 = 5,732.37/x
3. Step 3: Cross multiply
   10,208.43x = 14,087.12 × 5,732.37
4. Step 4: Simplify right side
   10,208.43x = 80,752,555.41
5. Step 5: Solve for x
   x = 80,752,555.41/10,208.43
6. Step 6: Final answer
   x = 7,910.38