Finding the Fourth Proportional to 6,839.42, 10,249.77 and 3,715.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,839.42 : 10,249.77 = 3,715.34 : x
2. Step 2: Convert to fraction form
   6,839.42/10,249.77 = 3,715.34/x
3. Step 3: Cross multiply
   6,839.42x = 10,249.77 × 3,715.34
4. Step 4: Simplify right side
   6,839.42x = 38,081,380.47
5. Step 5: Solve for x
   x = 38,081,380.47/6,839.42
6. Step 6: Final answer
   x = 5,567.93