Finding the Fourth Proportional to 8,267.08, 12,406.38 and 3,647.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,267.08 : 12,406.38 = 3,647.56 : x
2. Step 2: Convert to fraction form
   8,267.08/12,406.38 = 3,647.56/x
3. Step 3: Cross multiply
   8,267.08x = 12,406.38 × 3,647.56
4. Step 4: Simplify right side
   8,267.08x = 45,253,015.43
5. Step 5: Solve for x
   x = 45,253,015.43/8,267.08
6. Step 6: Final answer
   x = 5,473.88