Finding the Fourth Proportional to 2,456.33, 3,681.59 and 2,428.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.33 : 3,681.59 = 2,428.92 : x
2. Step 2: Convert to fraction form
   2,456.33/3,681.59 = 2,428.92/x
3. Step 3: Cross multiply
   2,456.33x = 3,681.59 × 2,428.92
4. Step 4: Simplify right side
   2,456.33x = 8,942,275.44
5. Step 5: Solve for x
   x = 8,942,275.44/2,456.33
6. Step 6: Final answer
   x = 3,640.51