Finding the Fourth Proportional to 21,592.29, 29,801.17 and 16,168.53

Step by Step Solution

1. Step 1: Write the proportion equation
   21,592.29 : 29,801.17 = 16,168.53 : x
2. Step 2: Convert to fraction form
   21,592.29/29,801.17 = 16,168.53/x
3. Step 3: Cross multiply
   21,592.29x = 29,801.17 × 16,168.53
4. Step 4: Simplify right side
   21,592.29x = 481,841,111.18
5. Step 5: Solve for x
   x = 481,841,111.18/21,592.29
6. Step 6: Final answer
   x = 22,315.42