Finding the Fourth Proportional to 21,086.03, 31,632.89 and 7,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,086.03 : 31,632.89 = 7,044.72 : x
2. Step 2: Convert to fraction form
   21,086.03/31,632.89 = 7,044.72/x
3. Step 3: Cross multiply
   21,086.03x = 31,632.89 × 7,044.72
4. Step 4: Simplify right side
   21,086.03x = 222,844,817.62
5. Step 5: Solve for x
   x = 222,844,817.62/21,086.03
6. Step 6: Final answer
   x = 10,568.37