Finding the Fourth Proportional to 8,196.70, 12,295.02 and 3,513.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.70 : 12,295.02 = 3,513.67 : x
2. Step 2: Convert to fraction form
   8,196.70/12,295.02 = 3,513.67/x
3. Step 3: Cross multiply
   8,196.70x = 12,295.02 × 3,513.67
4. Step 4: Simplify right side
   8,196.70x = 43,200,651.71
5. Step 5: Solve for x
   x = 43,200,651.71/8,196.70
6. Step 6: Final answer
   x = 5,270.49