Finding the Fourth Proportional to 12,271.41, 18,410.04 and 3,952.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.41 : 18,410.04 = 3,952.20 : x
2. Step 2: Convert to fraction form
   12,271.41/18,410.04 = 3,952.20/x
3. Step 3: Cross multiply
   12,271.41x = 18,410.04 × 3,952.20
4. Step 4: Simplify right side
   12,271.41x = 72,760,160.09
5. Step 5: Solve for x
   x = 72,760,160.09/12,271.41
6. Step 6: Final answer
   x = 5,929.24