Finding the Fourth Proportional to 23,039.39, 31,794.41 and 12,967.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,039.39 : 31,794.41 = 12,967.97 : x
2. Step 2: Convert to fraction form
   23,039.39/31,794.41 = 12,967.97/x
3. Step 3: Cross multiply
   23,039.39x = 31,794.41 × 12,967.97
4. Step 4: Simplify right side
   23,039.39x = 412,308,755.55
5. Step 5: Solve for x
   x = 412,308,755.55/23,039.39
6. Step 6: Final answer
   x = 17,895.82