Finding the Fourth Proportional to 21,954.01, 30,301.01 and 14,882.71

Step by Step Solution

1. Step 1: Write the proportion equation
   21,954.01 : 30,301.01 = 14,882.71 : x
2. Step 2: Convert to fraction form
   21,954.01/30,301.01 = 14,882.71/x
3. Step 3: Cross multiply
   21,954.01x = 30,301.01 × 14,882.71
4. Step 4: Simplify right side
   21,954.01x = 450,961,144.54
5. Step 5: Solve for x
   x = 450,961,144.54/21,954.01
6. Step 6: Final answer
   x = 20,541.17