Finding the Fourth Proportional to 6,851.69, 9,455.32 and 3,707.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,851.69 : 9,455.32 = 3,707.87 : x
2. Step 2: Convert to fraction form
   6,851.69/9,455.32 = 3,707.87/x
3. Step 3: Cross multiply
   6,851.69x = 9,455.32 × 3,707.87
4. Step 4: Simplify right side
   6,851.69x = 35,059,097.37
5. Step 5: Solve for x
   x = 35,059,097.37/6,851.69
6. Step 6: Final answer
   x = 5,116.85