Finding the Fourth Proportional to 23,658, 32,648.04 and 13,722

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658 : 32,648.04 = 13,722 : x
2. Step 2: Convert to fraction form
   23,658/32,648.04 = 13,722/x
3. Step 3: Cross multiply
   23,658x = 32,648.04 × 13,722
4. Step 4: Simplify right side
   23,658x = 447,996,404.88
5. Step 5: Solve for x
   x = 447,996,404.88/23,658
6. Step 6: Final answer
   x = 18,936.36