Finding the Fourth Proportional to 2,830.22, 4,243.70 and 1,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.22 : 4,243.70 = 1,096.82 : x
2. Step 2: Convert to fraction form
   2,830.22/4,243.70 = 1,096.82/x
3. Step 3: Cross multiply
   2,830.22x = 4,243.70 × 1,096.82
4. Step 4: Simplify right side
   2,830.22x = 4,654,556.56
5. Step 5: Solve for x
   x = 4,654,556.56/2,830.22
6. Step 6: Final answer
   x = 1,644.59