Finding the Fourth Proportional to 2,842.61, 4,261.86 and 1,198.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.61 : 4,261.86 = 1,198.26 : x
2. Step 2: Convert to fraction form
   2,842.61/4,261.86 = 1,198.26/x
3. Step 3: Cross multiply
   2,842.61x = 4,261.86 × 1,198.26
4. Step 4: Simplify right side
   2,842.61x = 5,106,800.38
5. Step 5: Solve for x
   x = 5,106,800.38/2,842.61
6. Step 6: Final answer
   x = 1,796.52