Finding the Fourth Proportional to 2,456.03, 3,684.30 and 1,417.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.03 : 3,684.30 = 1,417.20 : x
2. Step 2: Convert to fraction form
   2,456.03/3,684.30 = 1,417.20/x
3. Step 3: Cross multiply
   2,456.03x = 3,684.30 × 1,417.20
4. Step 4: Simplify right side
   2,456.03x = 5,221,391.55
5. Step 5: Solve for x
   x = 5,221,391.55/2,456.03
6. Step 6: Final answer
   x = 2,125.95