Finding the Fourth Proportional to 23,243.67, 32,076.98 and 13,171.85

Step by Step Solution

1. Step 1: Write the proportion equation
   23,243.67 : 32,076.98 = 13,171.85 : x
2. Step 2: Convert to fraction form
   23,243.67/32,076.98 = 13,171.85/x
3. Step 3: Cross multiply
   23,243.67x = 32,076.98 × 13,171.85
4. Step 4: Simplify right side
   23,243.67x = 422,513,169.01
5. Step 5: Solve for x
   x = 422,513,169.01/23,243.67
6. Step 6: Final answer
   x = 18,177.56