Finding the Fourth Proportional to 8,404.24, 12,609.96 and 3,477.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.24 : 12,609.96 = 3,477.46 : x
2. Step 2: Convert to fraction form
   8,404.24/12,609.96 = 3,477.46/x
3. Step 3: Cross multiply
   8,404.24x = 12,609.96 × 3,477.46
4. Step 4: Simplify right side
   8,404.24x = 43,850,631.50
5. Step 5: Solve for x
   x = 43,850,631.50/8,404.24
6. Step 6: Final answer
   x = 5,217.68