Finding the Fourth Proportional to 16,142.10, 22,273.29 and 9,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.10 : 22,273.29 = 9,068.82 : x
2. Step 2: Convert to fraction form
   16,142.10/22,273.29 = 9,068.82/x
3. Step 3: Cross multiply
   16,142.10x = 22,273.29 × 9,068.82
4. Step 4: Simplify right side
   16,142.10x = 201,992,457.82
5. Step 5: Solve for x
   x = 201,992,457.82/16,142.10
6. Step 6: Final answer
   x = 12,513.39