Finding the Fourth Proportional to 23,667.08, 32,660.70 and 13,056.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.08 : 32,660.70 = 13,056.72 : x
2. Step 2: Convert to fraction form
   23,667.08/32,660.70 = 13,056.72/x
3. Step 3: Cross multiply
   23,667.08x = 32,660.70 × 13,056.72
4. Step 4: Simplify right side
   23,667.08x = 426,441,614.90
5. Step 5: Solve for x
   x = 426,441,614.90/23,667.08
6. Step 6: Final answer
   x = 18,018.35