Finding the Fourth Proportional to 10,208.10, 14,086.13 and 5,732.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.10 : 14,086.13 = 5,732.35 : x
2. Step 2: Convert to fraction form
   10,208.10/14,086.13 = 5,732.35/x
3. Step 3: Cross multiply
   10,208.10x = 14,086.13 × 5,732.35
4. Step 4: Simplify right side
   10,208.10x = 80,746,556.87
5. Step 5: Solve for x
   x = 80,746,556.87/10,208.10
6. Step 6: Final answer
   x = 7,910.05