Finding the Fourth Proportional to 2,016.01, 2,778.46 and 1,491.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.01 : 2,778.46 = 1,491.13 : x
2. Step 2: Convert to fraction form
   2,016.01/2,778.46 = 1,491.13/x
3. Step 3: Cross multiply
   2,016.01x = 2,778.46 × 1,491.13
4. Step 4: Simplify right side
   2,016.01x = 4,143,045.06
5. Step 5: Solve for x
   x = 4,143,045.06/2,016.01
6. Step 6: Final answer
   x = 2,055.07