Finding the Fourth Proportional to 2,456.16, 3,683.04 and 1,224.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.16 : 3,683.04 = 1,224.28 : x
2. Step 2: Convert to fraction form
   2,456.16/3,683.04 = 1,224.28/x
3. Step 3: Cross multiply
   2,456.16x = 3,683.04 × 1,224.28
4. Step 4: Simplify right side
   2,456.16x = 4,509,072.22
5. Step 5: Solve for x
   x = 4,509,072.22/2,456.16
6. Step 6: Final answer
   x = 1,835.82