Finding the Fourth Proportional to 4,333.05, 6,495.82 and 2,108.79

Step by Step Solution

1. Step 1: Write the proportion equation
   4,333.05 : 6,495.82 = 2,108.79 : x
2. Step 2: Convert to fraction form
   4,333.05/6,495.82 = 2,108.79/x
3. Step 3: Cross multiply
   4,333.05x = 6,495.82 × 2,108.79
4. Step 4: Simplify right side
   4,333.05x = 13,698,308.54
5. Step 5: Solve for x
   x = 13,698,308.54/4,333.05
6. Step 6: Final answer
   x = 3,161.35