Finding the Fourth Proportional to 23,724.69, 32,739.07 and 13,653.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.69 : 32,739.07 = 13,653.48 : x
2. Step 2: Convert to fraction form
   23,724.69/32,739.07 = 13,653.48/x
3. Step 3: Cross multiply
   23,724.69x = 32,739.07 × 13,653.48
4. Step 4: Simplify right side
   23,724.69x = 447,002,225.15
5. Step 5: Solve for x
   x = 447,002,225.15/23,724.69
6. Step 6: Final answer
   x = 18,841.23