Finding the Fourth Proportional to 23,147.54, 31,942.56 and 14,538.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.54 : 31,942.56 = 14,538.17 : x
2. Step 2: Convert to fraction form
   23,147.54/31,942.56 = 14,538.17/x
3. Step 3: Cross multiply
   23,147.54x = 31,942.56 × 14,538.17
4. Step 4: Simplify right side
   23,147.54x = 464,386,420.11
5. Step 5: Solve for x
   x = 464,386,420.11/23,147.54
6. Step 6: Final answer
   x = 20,062.02