Finding the Fourth Proportional to 23,146.25, 31,943.79 and 13,076.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.25 : 31,943.79 = 13,076.54 : x
2. Step 2: Convert to fraction form
   23,146.25/31,943.79 = 13,076.54/x
3. Step 3: Cross multiply
   23,146.25x = 31,943.79 × 13,076.54
4. Step 4: Simplify right side
   23,146.25x = 417,714,022.58
5. Step 5: Solve for x
   x = 417,714,022.58/23,146.25
6. Step 6: Final answer
   x = 18,046.73