Finding the Fourth Proportional to 6,103.17, 8,422.39 and 3,308.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103.17 : 8,422.39 = 3,308.67 : x
2. Step 2: Convert to fraction form
   6,103.17/8,422.39 = 3,308.67/x
3. Step 3: Cross multiply
   6,103.17x = 8,422.39 × 3,308.67
4. Step 4: Simplify right side
   6,103.17x = 27,866,871.52
5. Step 5: Solve for x
   x = 27,866,871.52/6,103.17
6. Step 6: Final answer
   x = 4,565.97