Finding the Fourth Proportional to 10,208.10, 14,086.71 and 5,731.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.10 : 14,086.71 = 5,731.77 : x
2. Step 2: Convert to fraction form
   10,208.10/14,086.71 = 5,731.77/x
3. Step 3: Cross multiply
   10,208.10x = 14,086.71 × 5,731.77
4. Step 4: Simplify right side
   10,208.10x = 80,741,781.78
5. Step 5: Solve for x
   x = 80,741,781.78/10,208.10
6. Step 6: Final answer
   x = 7,909.58