Finding the Fourth Proportional to 23,667.24, 32,660.90 and 13,056.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.24 : 32,660.90 = 13,056.87 : x
2. Step 2: Convert to fraction form
   23,667.24/32,660.90 = 13,056.87/x
3. Step 3: Cross multiply
   23,667.24x = 32,660.90 × 13,056.87
4. Step 4: Simplify right side
   23,667.24x = 426,449,125.38
5. Step 5: Solve for x
   x = 426,449,125.38/23,667.24
6. Step 6: Final answer
   x = 18,018.54