Finding the Fourth Proportional to 23,589.27, 32,553.27 and 12,979.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,589.27 : 32,553.27 = 12,979.56 : x
2. Step 2: Convert to fraction form
   23,589.27/32,553.27 = 12,979.56/x
3. Step 3: Cross multiply
   23,589.27x = 32,553.27 × 12,979.56
4. Step 4: Simplify right side
   23,589.27x = 422,527,121.16
5. Step 5: Solve for x
   x = 422,527,121.16/23,589.27
6. Step 6: Final answer
   x = 17,911.84