Finding the Fourth Proportional to 2,542.73, 3,815.31 and 1,433.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.73 : 3,815.31 = 1,433.03 : x
2. Step 2: Convert to fraction form
   2,542.73/3,815.31 = 1,433.03/x
3. Step 3: Cross multiply
   2,542.73x = 3,815.31 × 1,433.03
4. Step 4: Simplify right side
   2,542.73x = 5,467,453.69
5. Step 5: Solve for x
   x = 5,467,453.69/2,542.73
6. Step 6: Final answer
   x = 2,150.23