Finding the Fourth Proportional to 2,456.43, 3,681.81 and 1,069.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.43 : 3,681.81 = 1,069.52 : x
2. Step 2: Convert to fraction form
   2,456.43/3,681.81 = 1,069.52/x
3. Step 3: Cross multiply
   2,456.43x = 3,681.81 × 1,069.52
4. Step 4: Simplify right side
   2,456.43x = 3,937,751.02
5. Step 5: Solve for x
   x = 3,937,751.02/2,456.43
6. Step 6: Final answer
   x = 1,603.04