Finding the Fourth Proportional to 2,603.94, 3,906.24 and 1,198.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.94 : 3,906.24 = 1,198.02 : x
2. Step 2: Convert to fraction form
   2,603.94/3,906.24 = 1,198.02/x
3. Step 3: Cross multiply
   2,603.94x = 3,906.24 × 1,198.02
4. Step 4: Simplify right side
   2,603.94x = 4,679,753.64
5. Step 5: Solve for x
   x = 4,679,753.64/2,603.94
6. Step 6: Final answer
   x = 1,797.18