Finding the Fourth Proportional to 6,850.89, 9,454.17 and 3,707.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,850.89 : 9,454.17 = 3,707.07 : x
2. Step 2: Convert to fraction form
   6,850.89/9,454.17 = 3,707.07/x
3. Step 3: Cross multiply
   6,850.89x = 9,454.17 × 3,707.07
4. Step 4: Simplify right side
   6,850.89x = 35,047,269.98
5. Step 5: Solve for x
   x = 35,047,269.98/6,850.89
6. Step 6: Final answer
   x = 5,115.73