Finding the Fourth Proportional to 2,011.10, 3,016.74 and 1,036.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.10 : 3,016.74 = 1,036.94 : x
2. Step 2: Convert to fraction form
   2,011.10/3,016.74 = 1,036.94/x
3. Step 3: Cross multiply
   2,011.10x = 3,016.74 × 1,036.94
4. Step 4: Simplify right side
   2,011.10x = 3,128,178.38
5. Step 5: Solve for x
   x = 3,128,178.38/2,011.10
6. Step 6: Final answer
   x = 1,555.46