Finding the Fourth Proportional to 10,208.45, 14,086.56 and 5,732.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.45 : 14,086.56 = 5,732.69 : x
2. Step 2: Convert to fraction form
   10,208.45/14,086.56 = 5,732.69/x
3. Step 3: Cross multiply
   10,208.45x = 14,086.56 × 5,732.69
4. Step 4: Simplify right side
   10,208.45x = 80,753,811.21
5. Step 5: Solve for x
   x = 80,753,811.21/10,208.45
6. Step 6: Final answer
   x = 7,910.49