Finding the Fourth Proportional to 12,162.96, 18,247.17 and 3,843.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,162.96 : 18,247.17 = 3,843.47 : x
2. Step 2: Convert to fraction form
   12,162.96/18,247.17 = 3,843.47/x
3. Step 3: Cross multiply
   12,162.96x = 18,247.17 × 3,843.47
4. Step 4: Simplify right side
   12,162.96x = 70,132,431.26
5. Step 5: Solve for x
   x = 70,132,431.26/12,162.96
6. Step 6: Final answer
   x = 5,766.07