Finding the Fourth Proportional to 1,745.52, 2,406.42 and 1,272.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745.52 : 2,406.42 = 1,272.48 : x
2. Step 2: Convert to fraction form
   1,745.52/2,406.42 = 1,272.48/x
3. Step 3: Cross multiply
   1,745.52x = 2,406.42 × 1,272.48
4. Step 4: Simplify right side
   1,745.52x = 3,062,121.32
5. Step 5: Solve for x
   x = 3,062,121.32/1,745.52
6. Step 6: Final answer
   x = 1,754.27