Finding the Fourth Proportional to 6,736.41, 10,108.71 and 2,840.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,736.41 : 10,108.71 = 2,840.81 : x
2. Step 2: Convert to fraction form
   6,736.41/10,108.71 = 2,840.81/x
3. Step 3: Cross multiply
   6,736.41x = 10,108.71 × 2,840.81
4. Step 4: Simplify right side
   6,736.41x = 28,716,949.73
5. Step 5: Solve for x
   x = 28,716,949.73/6,736.41
6. Step 6: Final answer
   x = 4,262.95