Finding the Fourth Proportional to 23,667.48, 32,660.94 and 13,057.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.48 : 32,660.94 = 13,057.56 : x
2. Step 2: Convert to fraction form
   23,667.48/32,660.94 = 13,057.56/x
3. Step 3: Cross multiply
   23,667.48x = 32,660.94 × 13,057.56
4. Step 4: Simplify right side
   23,667.48x = 426,472,183.71
5. Step 5: Solve for x
   x = 426,472,183.71/23,667.48
6. Step 6: Final answer
   x = 18,019.33