Finding the Fourth Proportional to 8,196.76, 12,284.85 and 3,511.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.76 : 12,284.85 = 3,511.25 : x
2. Step 2: Convert to fraction form
   8,196.76/12,284.85 = 3,511.25/x
3. Step 3: Cross multiply
   8,196.76x = 12,284.85 × 3,511.25
4. Step 4: Simplify right side
   8,196.76x = 43,135,179.56
5. Step 5: Solve for x
   x = 43,135,179.56/8,196.76
6. Step 6: Final answer
   x = 5,262.47