Finding the Fourth Proportional to 2,559.31, 3,836.91 and 2,354.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.31 : 3,836.91 = 2,354.29 : x
2. Step 2: Convert to fraction form
   2,559.31/3,836.91 = 2,354.29/x
3. Step 3: Cross multiply
   2,559.31x = 3,836.91 × 2,354.29
4. Step 4: Simplify right side
   2,559.31x = 9,033,198.84
5. Step 5: Solve for x
   x = 9,033,198.84/2,559.31
6. Step 6: Final answer
   x = 3,529.54