Finding the Fourth Proportional to 1,960.78, 2,941.43 and 1,036.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.78 : 2,941.43 = 1,036.37 : x
2. Step 2: Convert to fraction form
   1,960.78/2,941.43 = 1,036.37/x
3. Step 3: Cross multiply
   1,960.78x = 2,941.43 × 1,036.37
4. Step 4: Simplify right side
   1,960.78x = 3,048,413.92
5. Step 5: Solve for x
   x = 3,048,413.92/1,960.78
6. Step 6: Final answer
   x = 1,554.70