Finding the Fourth Proportional to 2,830.09, 4,243.50 and 1,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.09 : 4,243.50 = 1,096.69 : x
2. Step 2: Convert to fraction form
   2,830.09/4,243.50 = 1,096.69/x
3. Step 3: Cross multiply
   2,830.09x = 4,243.50 × 1,096.69
4. Step 4: Simplify right side
   2,830.09x = 4,653,804.02
5. Step 5: Solve for x
   x = 4,653,804.02/2,830.09
6. Step 6: Final answer
   x = 1,644.40