Finding the Fourth Proportional to 23,724.72, 32,742.52 and 13,653.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.72 : 32,742.52 = 13,653.59 : x
2. Step 2: Convert to fraction form
   23,724.72/32,742.52 = 13,653.59/x
3. Step 3: Cross multiply
   23,724.72x = 32,742.52 × 13,653.59
4. Step 4: Simplify right side
   23,724.72x = 447,052,745.80
5. Step 5: Solve for x
   x = 447,052,745.80/23,724.72
6. Step 6: Final answer
   x = 18,843.33