Finding the Fourth Proportional to 23,243.56, 32,077.06 and 13,171.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,243.56 : 32,077.06 = 13,171.89 : x
2. Step 2: Convert to fraction form
   23,243.56/32,077.06 = 13,171.89/x
3. Step 3: Cross multiply
   23,243.56x = 32,077.06 × 13,171.89
4. Step 4: Simplify right side
   23,243.56x = 422,515,577.08
5. Step 5: Solve for x
   x = 422,515,577.08/23,243.56
6. Step 6: Final answer
   x = 18,177.75