Finding the Fourth Proportional to 22,238.63, 30,696.59 and 15,969.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,238.63 : 30,696.59 = 15,969.23 : x
2. Step 2: Convert to fraction form
   22,238.63/30,696.59 = 15,969.23/x
3. Step 3: Cross multiply
   22,238.63x = 30,696.59 × 15,969.23
4. Step 4: Simplify right side
   22,238.63x = 490,200,792.37
5. Step 5: Solve for x
   x = 490,200,792.37/22,238.63
6. Step 6: Final answer
   x = 22,042.77