Finding the Fourth Proportional to 8,180.56, 12,270.89 and 3,496.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180.56 : 12,270.89 = 3,496.62 : x
2. Step 2: Convert to fraction form
   8,180.56/12,270.89 = 3,496.62/x
3. Step 3: Cross multiply
   8,180.56x = 12,270.89 × 3,496.62
4. Step 4: Simplify right side
   8,180.56x = 42,906,625.13
5. Step 5: Solve for x
   x = 42,906,625.13/8,180.56
6. Step 6: Final answer
   x = 5,244.95