Finding the Fourth Proportional to 2,842.08, 4,264.79 and 1,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.08 : 4,264.79 = 1,198.50 : x
2. Step 2: Convert to fraction form
   2,842.08/4,264.79 = 1,198.50/x
3. Step 3: Cross multiply
   2,842.08x = 4,264.79 × 1,198.50
4. Step 4: Simplify right side
   2,842.08x = 5,111,350.82
5. Step 5: Solve for x
   x = 5,111,350.82/2,842.08
6. Step 6: Final answer
   x = 1,798.45