Finding the Fourth Proportional to 23,119.83, 31,908.40 and 17,168.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,119.83 : 31,908.40 = 17,168.49 : x
2. Step 2: Convert to fraction form
   23,119.83/31,908.40 = 17,168.49/x
3. Step 3: Cross multiply
   23,119.83x = 31,908.40 × 17,168.49
4. Step 4: Simplify right side
   23,119.83x = 547,819,003.39
5. Step 5: Solve for x
   x = 547,819,003.39/23,119.83
6. Step 6: Final answer
   x = 23,694.77