Finding the Fourth Proportional to 23,245.56, 32,077.81 and 13,173.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.56 : 32,077.81 = 13,173.41 : x
2. Step 2: Convert to fraction form
   23,245.56/32,077.81 = 13,173.41/x
3. Step 3: Cross multiply
   23,245.56x = 32,077.81 × 13,173.41
4. Step 4: Simplify right side
   23,245.56x = 422,574,143.03
5. Step 5: Solve for x
   x = 422,574,143.03/23,245.56
6. Step 6: Final answer
   x = 18,178.70