Finding the Fourth Proportional to 3,073.83, 4,243.46 and 1,815.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,073.83 : 4,243.46 = 1,815.27 : x
2. Step 2: Convert to fraction form
   3,073.83/4,243.46 = 1,815.27/x
3. Step 3: Cross multiply
   3,073.83x = 4,243.46 × 1,815.27
4. Step 4: Simplify right side
   3,073.83x = 7,703,016.56
5. Step 5: Solve for x
   x = 7,703,016.56/3,073.83
6. Step 6: Final answer
   x = 2,506.00