Finding the Fourth Proportional to 2,842.56, 4,264.02 and 1,198.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.56 : 4,264.02 = 1,198.89 : x
2. Step 2: Convert to fraction form
   2,842.56/4,264.02 = 1,198.89/x
3. Step 3: Cross multiply
   2,842.56x = 4,264.02 × 1,198.89
4. Step 4: Simplify right side
   2,842.56x = 5,112,090.94
5. Step 5: Solve for x
   x = 5,112,090.94/2,842.56
6. Step 6: Final answer
   x = 1,798.41