Finding the Fourth Proportional to 1,334.89, 1,841.92 and 745.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.89 : 1,841.92 = 745.43 : x
2. Step 2: Convert to fraction form
   1,334.89/1,841.92 = 745.43/x
3. Step 3: Cross multiply
   1,334.89x = 1,841.92 × 745.43
4. Step 4: Simplify right side
   1,334.89x = 1,373,009.49
5. Step 5: Solve for x
   x = 1,373,009.49/1,334.89
6. Step 6: Final answer
   x = 1,028.56