Finding the Fourth Proportional to 8,410.73, 12,617.58 and 3,477.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410.73 : 12,617.58 = 3,477.61 : x
2. Step 2: Convert to fraction form
   8,410.73/12,617.58 = 3,477.61/x
3. Step 3: Cross multiply
   8,410.73x = 12,617.58 × 3,477.61
4. Step 4: Simplify right side
   8,410.73x = 43,879,003.88
5. Step 5: Solve for x
   x = 43,879,003.88/8,410.73
6. Step 6: Final answer
   x = 5,217.03