Finding the Fourth Proportional to 2,010.12, 3,016.05 and 1,036.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.12 : 3,016.05 = 1,036.91 : x
2. Step 2: Convert to fraction form
   2,010.12/3,016.05 = 1,036.91/x
3. Step 3: Cross multiply
   2,010.12x = 3,016.05 × 1,036.91
4. Step 4: Simplify right side
   2,010.12x = 3,127,368.64
5. Step 5: Solve for x
   x = 3,127,368.64/2,010.12
6. Step 6: Final answer
   x = 1,555.81