Finding the Fourth Proportional to 16,143.04, 22,275.03 and 9,068.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.04 : 22,275.03 = 9,068.10 : x
2. Step 2: Convert to fraction form
   16,143.04/22,275.03 = 9,068.10/x
3. Step 3: Cross multiply
   16,143.04x = 22,275.03 × 9,068.10
4. Step 4: Simplify right side
   16,143.04x = 201,992,199.54
5. Step 5: Solve for x
   x = 201,992,199.54/16,143.04
6. Step 6: Final answer
   x = 12,512.65