Finding the Fourth Proportional to 2,834.49, 3,910.50 and 2,090.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834.49 : 3,910.50 = 2,090.22 : x
2. Step 2: Convert to fraction form
   2,834.49/3,910.50 = 2,090.22/x
3. Step 3: Cross multiply
   2,834.49x = 3,910.50 × 2,090.22
4. Step 4: Simplify right side
   2,834.49x = 8,173,805.31
5. Step 5: Solve for x
   x = 8,173,805.31/2,834.49
6. Step 6: Final answer
   x = 2,883.70