Finding the Fourth Proportional to 6,635.37, 9,156.81 and 3,651.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,635.37 : 9,156.81 = 3,651.31 : x
2. Step 2: Convert to fraction form
   6,635.37/9,156.81 = 3,651.31/x
3. Step 3: Cross multiply
   6,635.37x = 9,156.81 × 3,651.31
4. Step 4: Simplify right side
   6,635.37x = 33,434,351.92
5. Step 5: Solve for x
   x = 33,434,351.92/6,635.37
6. Step 6: Final answer
   x = 5,038.81