Finding the Fourth Proportional to 1,334.59, 1,841.78 and 745.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.59 : 1,841.78 = 745.15 : x
2. Step 2: Convert to fraction form
   1,334.59/1,841.78 = 745.15/x
3. Step 3: Cross multiply
   1,334.59x = 1,841.78 × 745.15
4. Step 4: Simplify right side
   1,334.59x = 1,372,402.37
5. Step 5: Solve for x
   x = 1,372,402.37/1,334.59
6. Step 6: Final answer
   x = 1,028.33