Finding the Fourth Proportional to 3,078.65, 4,610.59 and 2,243.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,078.65 : 4,610.59 = 2,243.47 : x
2. Step 2: Convert to fraction form
   3,078.65/4,610.59 = 2,243.47/x
3. Step 3: Cross multiply
   3,078.65x = 4,610.59 × 2,243.47
4. Step 4: Simplify right side
   3,078.65x = 10,343,708.82
5. Step 5: Solve for x
   x = 10,343,708.82/3,078.65
6. Step 6: Final answer
   x = 3,359.83