Finding the Fourth Proportional to 8,042.76, 12,077.41 and 5,427.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.76 : 12,077.41 = 5,427.07 : x
2. Step 2: Convert to fraction form
   8,042.76/12,077.41 = 5,427.07/x
3. Step 3: Cross multiply
   8,042.76x = 12,077.41 × 5,427.07
4. Step 4: Simplify right side
   8,042.76x = 65,544,949.49
5. Step 5: Solve for x
   x = 65,544,949.49/8,042.76
6. Step 6: Final answer
   x = 8,149.56