Finding the Fourth Proportional to 1,960.89, 2,942.15 and 1,036.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.89 : 2,942.15 = 1,036.23 : x
2. Step 2: Convert to fraction form
   1,960.89/2,942.15 = 1,036.23/x
3. Step 3: Cross multiply
   1,960.89x = 2,942.15 × 1,036.23
4. Step 4: Simplify right side
   1,960.89x = 3,048,744.09
5. Step 5: Solve for x
   x = 3,048,744.09/1,960.89
6. Step 6: Final answer
   x = 1,554.78