Finding the Fourth Proportional to 2,429.37, 3,643.27 and 1,042.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.37 : 3,643.27 = 1,042.33 : x
2. Step 2: Convert to fraction form
   2,429.37/3,643.27 = 1,042.33/x
3. Step 3: Cross multiply
   2,429.37x = 3,643.27 × 1,042.33
4. Step 4: Simplify right side
   2,429.37x = 3,797,489.62
5. Step 5: Solve for x
   x = 3,797,489.62/2,429.37
6. Step 6: Final answer
   x = 1,563.16