Finding the Fourth Proportional to 8,026.72, 12,037.62 and 2,831.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.72 : 12,037.62 = 2,831.38 : x
2. Step 2: Convert to fraction form
   8,026.72/12,037.62 = 2,831.38/x
3. Step 3: Cross multiply
   8,026.72x = 12,037.62 × 2,831.38
4. Step 4: Simplify right side
   8,026.72x = 34,083,076.52
5. Step 5: Solve for x
   x = 34,083,076.52/8,026.72
6. Step 6: Final answer
   x = 4,246.20