Finding the Fourth Proportional to 6,099.68, 8,417.12 and 3,581.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.68 : 8,417.12 = 3,581.89 : x
2. Step 2: Convert to fraction form
   6,099.68/8,417.12 = 3,581.89/x
3. Step 3: Cross multiply
   6,099.68x = 8,417.12 × 3,581.89
4. Step 4: Simplify right side
   6,099.68x = 30,149,159.00
5. Step 5: Solve for x
   x = 30,149,159.00/6,099.68
6. Step 6: Final answer
   x = 4,942.75