Finding the Fourth Proportional to 6,910.43, 9,536.43 and 3,766.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.43 : 9,536.43 = 3,766.61 : x
2. Step 2: Convert to fraction form
   6,910.43/9,536.43 = 3,766.61/x
3. Step 3: Cross multiply
   6,910.43x = 9,536.43 × 3,766.61
4. Step 4: Simplify right side
   6,910.43x = 35,919,964.92
5. Step 5: Solve for x
   x = 35,919,964.92/6,910.43
6. Step 6: Final answer
   x = 5,197.94