Finding the Fourth Proportional to 8,105.74, 11,180.37 and 4,963.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105.74 : 11,180.37 = 4,963.48 : x
2. Step 2: Convert to fraction form
   8,105.74/11,180.37 = 4,963.48/x
3. Step 3: Cross multiply
   8,105.74x = 11,180.37 × 4,963.48
4. Step 4: Simplify right side
   8,105.74x = 55,493,542.89
5. Step 5: Solve for x
   x = 55,493,542.89/8,105.74
6. Step 6: Final answer
   x = 6,846.20