Finding the Fourth Proportional to 3,200.16, 4,799.98 and 1,119.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.16 : 4,799.98 = 1,119.95 : x
2. Step 2: Convert to fraction form
   3,200.16/4,799.98 = 1,119.95/x
3. Step 3: Cross multiply
   3,200.16x = 4,799.98 × 1,119.95
4. Step 4: Simplify right side
   3,200.16x = 5,375,710.80
5. Step 5: Solve for x
   x = 5,375,710.80/3,200.16
6. Step 6: Final answer
   x = 1,679.83