Finding the Fourth Proportional to 1,745.07, 2,407.89 and 1,046.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745.07 : 2,407.89 = 1,046.46 : x
2. Step 2: Convert to fraction form
   1,745.07/2,407.89 = 1,046.46/x
3. Step 3: Cross multiply
   1,745.07x = 2,407.89 × 1,046.46
4. Step 4: Simplify right side
   1,745.07x = 2,519,760.57
5. Step 5: Solve for x
   x = 2,519,760.57/1,745.07
6. Step 6: Final answer
   x = 1,443.93