Finding the Fourth Proportional to 8,243.76, 12,356.91 and 2,695.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243.76 : 12,356.91 = 2,695.61 : x
2. Step 2: Convert to fraction form
   8,243.76/12,356.91 = 2,695.61/x
3. Step 3: Cross multiply
   8,243.76x = 12,356.91 × 2,695.61
4. Step 4: Simplify right side
   8,243.76x = 33,309,348.38
5. Step 5: Solve for x
   x = 33,309,348.38/8,243.76
6. Step 6: Final answer
   x = 4,040.55