Finding the Fourth Proportional to 8,410.56, 12,617.76 and 2,566.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410.56 : 12,617.76 = 2,566.56 : x
2. Step 2: Convert to fraction form
   8,410.56/12,617.76 = 2,566.56/x
3. Step 3: Cross multiply
   8,410.56x = 12,617.76 × 2,566.56
4. Step 4: Simplify right side
   8,410.56x = 32,384,238.11
5. Step 5: Solve for x
   x = 32,384,238.11/8,410.56
6. Step 6: Final answer
   x = 3,850.43