Finding the Fourth Proportional to 3,826.73, 5,282.90 and 2,574.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.73 : 5,282.90 = 2,574.37 : x
2. Step 2: Convert to fraction form
   3,826.73/5,282.90 = 2,574.37/x
3. Step 3: Cross multiply
   3,826.73x = 5,282.90 × 2,574.37
4. Step 4: Simplify right side
   3,826.73x = 13,600,137.83
5. Step 5: Solve for x
   x = 13,600,137.83/3,826.73
6. Step 6: Final answer
   x = 3,553.99