Finding the Fourth Proportional to 2,036.12, 3,050.78 and 1,960.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.12 : 3,050.78 = 1,960.28 : x
2. Step 2: Convert to fraction form
   2,036.12/3,050.78 = 1,960.28/x
3. Step 3: Cross multiply
   2,036.12x = 3,050.78 × 1,960.28
4. Step 4: Simplify right side
   2,036.12x = 5,980,395.55
5. Step 5: Solve for x
   x = 5,980,395.55/2,036.12
6. Step 6: Final answer
   x = 2,937.15