Finding the Fourth Proportional to 16,142.58, 22,275.72 and 9,068.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.58 : 22,275.72 = 9,068.76 : x
2. Step 2: Convert to fraction form
   16,142.58/22,275.72 = 9,068.76/x
3. Step 3: Cross multiply
   16,142.58x = 22,275.72 × 9,068.76
4. Step 4: Simplify right side
   16,142.58x = 202,013,158.51
5. Step 5: Solve for x
   x = 202,013,158.51/16,142.58
6. Step 6: Final answer
   x = 12,514.30