Finding the Fourth Proportional to 6,736.37, 10,105.91 and 2,840.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,736.37 : 10,105.91 = 2,840.76 : x
2. Step 2: Convert to fraction form
   6,736.37/10,105.91 = 2,840.76/x
3. Step 3: Cross multiply
   6,736.37x = 10,105.91 × 2,840.76
4. Step 4: Simplify right side
   6,736.37x = 28,708,450.69
5. Step 5: Solve for x
   x = 28,708,450.69/6,736.37
6. Step 6: Final answer
   x = 4,261.71