Finding the Fourth Proportional to 1,352.30, 1,866.24 and 1,264.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.30 : 1,866.24 = 1,264.82 : x
2. Step 2: Convert to fraction form
   1,352.30/1,866.24 = 1,264.82/x
3. Step 3: Cross multiply
   1,352.30x = 1,866.24 × 1,264.82
4. Step 4: Simplify right side
   1,352.30x = 2,360,448.35
5. Step 5: Solve for x
   x = 2,360,448.35/1,352.30
6. Step 6: Final answer
   x = 1,745.51