Finding the Fourth Proportional to 23,172.53, 31,989.94 and 14,683.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,172.53 : 31,989.94 = 14,683.46 : x
2. Step 2: Convert to fraction form
   23,172.53/31,989.94 = 14,683.46/x
3. Step 3: Cross multiply
   23,172.53x = 31,989.94 × 14,683.46
4. Step 4: Simplify right side
   23,172.53x = 469,722,807.73
5. Step 5: Solve for x
   x = 469,722,807.73/23,172.53
6. Step 6: Final answer
   x = 20,270.68