Finding the Fourth Proportional to 8,276.24, 12,411.12 and 3,656

Step by Step Solution

1. Step 1: Write the proportion equation
   8,276.24 : 12,411.12 = 3,656 : x
2. Step 2: Convert to fraction form
   8,276.24/12,411.12 = 3,656/x
3. Step 3: Cross multiply
   8,276.24x = 12,411.12 × 3,656
4. Step 4: Simplify right side
   8,276.24x = 45,375,054.72
5. Step 5: Solve for x
   x = 45,375,054.72/8,276.24
6. Step 6: Final answer
   x = 5,482.57