Finding the Fourth Proportional to 1,334.55, 1,841.67 and 745.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.55 : 1,841.67 = 745.05 : x
2. Step 2: Convert to fraction form
   1,334.55/1,841.67 = 745.05/x
3. Step 3: Cross multiply
   1,334.55x = 1,841.67 × 745.05
4. Step 4: Simplify right side
   1,334.55x = 1,372,136.23
5. Step 5: Solve for x
   x = 1,372,136.23/1,334.55
6. Step 6: Final answer
   x = 1,028.16