Finding the Fourth Proportional to 12,062.59, 16,640.62 and 7,282.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,062.59 : 16,640.62 = 7,282.71 : x
2. Step 2: Convert to fraction form
   12,062.59/16,640.62 = 7,282.71/x
3. Step 3: Cross multiply
   12,062.59x = 16,640.62 × 7,282.71
4. Step 4: Simplify right side
   12,062.59x = 121,188,791.47
5. Step 5: Solve for x
   x = 121,188,791.47/12,062.59
6. Step 6: Final answer
   x = 10,046.67