Finding the Fourth Proportional to 12,143.92, 16,758.68 and 7,362.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,143.92 : 16,758.68 = 7,362.30 : x
2. Step 2: Convert to fraction form
   12,143.92/16,758.68 = 7,362.30/x
3. Step 3: Cross multiply
   12,143.92x = 16,758.68 × 7,362.30
4. Step 4: Simplify right side
   12,143.92x = 123,382,429.76
5. Step 5: Solve for x
   x = 123,382,429.76/12,143.92
6. Step 6: Final answer
   x = 10,160.02