Finding the Fourth Proportional to 23,667.18, 32,660.62 and 13,056.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.18 : 32,660.62 = 13,056.76 : x
2. Step 2: Convert to fraction form
   23,667.18/32,660.62 = 13,056.76/x
3. Step 3: Cross multiply
   23,667.18x = 32,660.62 × 13,056.76
4. Step 4: Simplify right side
   23,667.18x = 426,441,876.79
5. Step 5: Solve for x
   x = 426,441,876.79/23,667.18
6. Step 6: Final answer
   x = 18,018.28