Finding the Fourth Proportional to 23,146.12, 31,943.61 and 13,076.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.12 : 31,943.61 = 13,076.41 : x
2. Step 2: Convert to fraction form
   23,146.12/31,943.61 = 13,076.41/x
3. Step 3: Cross multiply
   23,146.12x = 31,943.61 × 13,076.41
4. Step 4: Simplify right side
   23,146.12x = 417,707,661.38
5. Step 5: Solve for x
   x = 417,707,661.38/23,146.12
6. Step 6: Final answer
   x = 18,046.55