Finding the Fourth Proportional to 6,665.31, 9,197.96 and 3,681.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665.31 : 9,197.96 = 3,681.09 : x
2. Step 2: Convert to fraction form
   6,665.31/9,197.96 = 3,681.09/x
3. Step 3: Cross multiply
   6,665.31x = 9,197.96 × 3,681.09
4. Step 4: Simplify right side
   6,665.31x = 33,858,500.17
5. Step 5: Solve for x
   x = 33,858,500.17/6,665.31
6. Step 6: Final answer
   x = 5,079.81