Finding the Fourth Proportional to 3,049.95, 4,573.78 and 1,200.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,049.95 : 4,573.78 = 1,200.05 : x
2. Step 2: Convert to fraction form
   3,049.95/4,573.78 = 1,200.05/x
3. Step 3: Cross multiply
   3,049.95x = 4,573.78 × 1,200.05
4. Step 4: Simplify right side
   3,049.95x = 5,488,758.69
5. Step 5: Solve for x
   x = 5,488,758.69/3,049.95
6. Step 6: Final answer
   x = 1,799.62