Finding the Fourth Proportional to 10,208.01, 14,086.98 and 5,731.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.01 : 14,086.98 = 5,731.85 : x
2. Step 2: Convert to fraction form
   10,208.01/14,086.98 = 5,731.85/x
3. Step 3: Cross multiply
   10,208.01x = 14,086.98 × 5,731.85
4. Step 4: Simplify right side
   10,208.01x = 80,744,456.31
5. Step 5: Solve for x
   x = 80,744,456.31/10,208.01
6. Step 6: Final answer
   x = 7,909.91