Finding the Fourth Proportional to 2,011.06, 3,016.56 and 1,036.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.06 : 3,016.56 = 1,036.60 : x
2. Step 2: Convert to fraction form
   2,011.06/3,016.56 = 1,036.60/x
3. Step 3: Cross multiply
   2,011.06x = 3,016.56 × 1,036.60
4. Step 4: Simplify right side
   2,011.06x = 3,126,966.10
5. Step 5: Solve for x
   x = 3,126,966.10/2,011.06
6. Step 6: Final answer
   x = 1,554.88