Finding the Fourth Proportional to 6,850.50, 9,453.69 and 3,706.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,850.50 : 9,453.69 = 3,706.71 : x
2. Step 2: Convert to fraction form
   6,850.50/9,453.69 = 3,706.71/x
3. Step 3: Cross multiply
   6,850.50x = 9,453.69 × 3,706.71
4. Step 4: Simplify right side
   6,850.50x = 35,042,087.26
5. Step 5: Solve for x
   x = 35,042,087.26/6,850.50
6. Step 6: Final answer
   x = 5,115.26