Finding the Fourth Proportional to 8,046.18, 12,062.30 and 3,112.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,046.18 : 12,062.30 = 3,112.43 : x
2. Step 2: Convert to fraction form
   8,046.18/12,062.30 = 3,112.43/x
3. Step 3: Cross multiply
   8,046.18x = 12,062.30 × 3,112.43
4. Step 4: Simplify right side
   8,046.18x = 37,542,988.52
5. Step 5: Solve for x
   x = 37,542,988.52/8,046.18
6. Step 6: Final answer
   x = 4,665.94