Finding the Fourth Proportional to 2,456.21, 3,389.17 and 1,461.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.21 : 3,389.17 = 1,461.46 : x
2. Step 2: Convert to fraction form
   2,456.21/3,389.17 = 1,461.46/x
3. Step 3: Cross multiply
   2,456.21x = 3,389.17 × 1,461.46
4. Step 4: Simplify right side
   2,456.21x = 4,953,136.39
5. Step 5: Solve for x
   x = 4,953,136.39/2,456.21
6. Step 6: Final answer
   x = 2,016.58