Finding the Fourth Proportional to 2,010.51, 3,016.31 and 1,817.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.51 : 3,016.31 = 1,817.73 : x
2. Step 2: Convert to fraction form
   2,010.51/3,016.31 = 1,817.73/x
3. Step 3: Cross multiply
   2,010.51x = 3,016.31 × 1,817.73
4. Step 4: Simplify right side
   2,010.51x = 5,482,828.09
5. Step 5: Solve for x
   x = 5,482,828.09/2,010.51
6. Step 6: Final answer
   x = 2,727.08