Finding the Fourth Proportional to 1,342.46, 1,852.59 and 745.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.46 : 1,852.59 = 745.04 : x
2. Step 2: Convert to fraction form
   1,342.46/1,852.59 = 745.04/x
3. Step 3: Cross multiply
   1,342.46x = 1,852.59 × 745.04
4. Step 4: Simplify right side
   1,342.46x = 1,380,263.16
5. Step 5: Solve for x
   x = 1,380,263.16/1,342.46
6. Step 6: Final answer
   x = 1,028.16