Finding the Fourth Proportional to 2,013.73, 3,016.23 and 1,663.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.73 : 3,016.23 = 1,663.13 : x
2. Step 2: Convert to fraction form
   2,013.73/3,016.23 = 1,663.13/x
3. Step 3: Cross multiply
   2,013.73x = 3,016.23 × 1,663.13
4. Step 4: Simplify right side
   2,013.73x = 5,016,382.60
5. Step 5: Solve for x
   x = 5,016,382.60/2,013.73
6. Step 6: Final answer
   x = 2,491.09