Finding the Fourth Proportional to 22,703.51, 31,331.25 and 12,494.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,703.51 : 31,331.25 = 12,494.54 : x
2. Step 2: Convert to fraction form
   22,703.51/31,331.25 = 12,494.54/x
3. Step 3: Cross multiply
   22,703.51x = 31,331.25 × 12,494.54
4. Step 4: Simplify right side
   22,703.51x = 391,469,399.72
5. Step 5: Solve for x
   x = 391,469,399.72/22,703.51
6. Step 6: Final answer
   x = 17,242.69