Finding the Fourth Proportional to 1,334.96, 1,842.17 and 745.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.96 : 1,842.17 = 745.48 : x
2. Step 2: Convert to fraction form
   1,334.96/1,842.17 = 745.48/x
3. Step 3: Cross multiply
   1,334.96x = 1,842.17 × 745.48
4. Step 4: Simplify right side
   1,334.96x = 1,373,300.89
5. Step 5: Solve for x
   x = 1,373,300.89/1,334.96
6. Step 6: Final answer
   x = 1,028.72