Finding the Fourth Proportional to 6,099.72, 8,417.55 and 3,581.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.72 : 8,417.55 = 3,581.37 : x
2. Step 2: Convert to fraction form
   6,099.72/8,417.55 = 3,581.37/x
3. Step 3: Cross multiply
   6,099.72x = 8,417.55 × 3,581.37
4. Step 4: Simplify right side
   6,099.72x = 30,146,361.04
5. Step 5: Solve for x
   x = 30,146,361.04/6,099.72
6. Step 6: Final answer
   x = 4,942.25