Finding the Fourth Proportional to 6,105.22, 8,425.16 and 3,310.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.22 : 8,425.16 = 3,310.72 : x
2. Step 2: Convert to fraction form
   6,105.22/8,425.16 = 3,310.72/x
3. Step 3: Cross multiply
   6,105.22x = 8,425.16 × 3,310.72
4. Step 4: Simplify right side
   6,105.22x = 27,893,345.72
5. Step 5: Solve for x
   x = 27,893,345.72/6,105.22
6. Step 6: Final answer
   x = 4,568.77