Finding the Fourth Proportional to 23,240.53, 32,072.34 and 13,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,240.53 : 32,072.34 = 13,168.72 : x
2. Step 2: Convert to fraction form
   23,240.53/32,072.34 = 13,168.72/x
3. Step 3: Cross multiply
   23,240.53x = 32,072.34 × 13,168.72
4. Step 4: Simplify right side
   23,240.53x = 422,351,665.20
5. Step 5: Solve for x
   x = 422,351,665.20/23,240.53
6. Step 6: Final answer
   x = 18,173.07