Finding the Fourth Proportional to 2,558.43, 3,834.50 and 1,325.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.43 : 3,834.50 = 1,325.14 : x
2. Step 2: Convert to fraction form
   2,558.43/3,834.50 = 1,325.14/x
3. Step 3: Cross multiply
   2,558.43x = 3,834.50 × 1,325.14
4. Step 4: Simplify right side
   2,558.43x = 5,081,249.33
5. Step 5: Solve for x
   x = 5,081,249.33/2,558.43
6. Step 6: Final answer
   x = 1,986.08