Finding the Fourth Proportional to 12,271.53, 18,404.20 and 3,952.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.53 : 18,404.20 = 3,952.43 : x
2. Step 2: Convert to fraction form
   12,271.53/18,404.20 = 3,952.43/x
3. Step 3: Cross multiply
   12,271.53x = 18,404.20 × 3,952.43
4. Step 4: Simplify right side
   12,271.53x = 72,741,312.21
5. Step 5: Solve for x
   x = 72,741,312.21/12,271.53
6. Step 6: Final answer
   x = 5,927.65