Finding the Fourth Proportional to 2,456.36, 3,386.31 and 1,756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.36 : 3,386.31 = 1,756.52 : x
2. Step 2: Convert to fraction form
   2,456.36/3,386.31 = 1,756.52/x
3. Step 3: Cross multiply
   2,456.36x = 3,386.31 × 1,756.52
4. Step 4: Simplify right side
   2,456.36x = 5,948,121.24
5. Step 5: Solve for x
   x = 5,948,121.24/2,456.36
6. Step 6: Final answer
   x = 2,421.52