Finding the Fourth Proportional to 21,083.22, 31,629.38 and 7,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,083.22 : 31,629.38 = 7,044.50 : x
2. Step 2: Convert to fraction form
   21,083.22/31,629.38 = 7,044.50/x
3. Step 3: Cross multiply
   21,083.22x = 31,629.38 × 7,044.50
4. Step 4: Simplify right side
   21,083.22x = 222,812,974.04
5. Step 5: Solve for x
   x = 222,812,974.04/21,083.22
6. Step 6: Final answer
   x = 10,568.26