Finding the Fourth Proportional to 23,076.78, 31,844.79 and 13,007.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,076.78 : 31,844.79 = 13,007.58 : x
2. Step 2: Convert to fraction form
   23,076.78/31,844.79 = 13,007.58/x
3. Step 3: Cross multiply
   23,076.78x = 31,844.79 × 13,007.58
4. Step 4: Simplify right side
   23,076.78x = 414,223,653.51
5. Step 5: Solve for x
   x = 414,223,653.51/23,076.78
6. Step 6: Final answer
   x = 17,949.80