Finding the Fourth Proportional to 2,456.26, 3,390.70 and 1,749.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.26 : 3,390.70 = 1,749.52 : x
2. Step 2: Convert to fraction form
   2,456.26/3,390.70 = 1,749.52/x
3. Step 3: Cross multiply
   2,456.26x = 3,390.70 × 1,749.52
4. Step 4: Simplify right side
   2,456.26x = 5,932,097.46
5. Step 5: Solve for x
   x = 5,932,097.46/2,456.26
6. Step 6: Final answer
   x = 2,415.09