Finding the Fourth Proportional to 4,109.05, 5,672.79 and 2,834.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,109.05 : 5,672.79 = 2,834.82 : x
2. Step 2: Convert to fraction form
   4,109.05/5,672.79 = 2,834.82/x
3. Step 3: Cross multiply
   4,109.05x = 5,672.79 × 2,834.82
4. Step 4: Simplify right side
   4,109.05x = 16,081,310.18
5. Step 5: Solve for x
   x = 16,081,310.18/4,109.05
6. Step 6: Final answer
   x = 3,913.63