Finding the Fourth Proportional to 2,842.67, 4,262.72 and 1,198.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.67 : 4,262.72 = 1,198.33 : x
2. Step 2: Convert to fraction form
   2,842.67/4,262.72 = 1,198.33/x
3. Step 3: Cross multiply
   2,842.67x = 4,262.72 × 1,198.33
4. Step 4: Simplify right side
   2,842.67x = 5,108,128.61
5. Step 5: Solve for x
   x = 5,108,128.61/2,842.67
6. Step 6: Final answer
   x = 1,796.95