Finding the Fourth Proportional to 23,676.66, 32,673.98 and 12,921.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,676.66 : 32,673.98 = 12,921.62 : x
2. Step 2: Convert to fraction form
   23,676.66/32,673.98 = 12,921.62/x
3. Step 3: Cross multiply
   23,676.66x = 32,673.98 × 12,921.62
4. Step 4: Simplify right side
   23,676.66x = 422,200,622.38
5. Step 5: Solve for x
   x = 422,200,622.38/23,676.66
6. Step 6: Final answer
   x = 17,831.93