Finding the Fourth Proportional to 6,105.29, 8,425.75 and 3,416.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.29 : 8,425.75 = 3,416.77 : x
2. Step 2: Convert to fraction form
   6,105.29/8,425.75 = 3,416.77/x
3. Step 3: Cross multiply
   6,105.29x = 8,425.75 × 3,416.77
4. Step 4: Simplify right side
   6,105.29x = 28,788,863.43
5. Step 5: Solve for x
   x = 28,788,863.43/6,105.29
6. Step 6: Final answer
   x = 4,715.40