Finding the Fourth Proportional to 8,461.05, 12,694.76 and 3,530.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461.05 : 12,694.76 = 3,530.27 : x
2. Step 2: Convert to fraction form
   8,461.05/12,694.76 = 3,530.27/x
3. Step 3: Cross multiply
   8,461.05x = 12,694.76 × 3,530.27
4. Step 4: Simplify right side
   8,461.05x = 44,815,930.39
5. Step 5: Solve for x
   x = 44,815,930.39/8,461.05
6. Step 6: Final answer
   x = 5,296.73