Finding the Fourth Proportional to 22,523.94, 31,081.59 and 12,450.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,523.94 : 31,081.59 = 12,450.51 : x
2. Step 2: Convert to fraction form
   22,523.94/31,081.59 = 12,450.51/x
3. Step 3: Cross multiply
   22,523.94x = 31,081.59 × 12,450.51
4. Step 4: Simplify right side
   22,523.94x = 386,981,647.11
5. Step 5: Solve for x
   x = 386,981,647.11/22,523.94
6. Step 6: Final answer
   x = 17,180.90