Finding the Fourth Proportional to 3,046.77, 4,204.61 and 1,868.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,046.77 : 4,204.61 = 1,868.49 : x
2. Step 2: Convert to fraction form
   3,046.77/4,204.61 = 1,868.49/x
3. Step 3: Cross multiply
   3,046.77x = 4,204.61 × 1,868.49
4. Step 4: Simplify right side
   3,046.77x = 7,856,255.39
5. Step 5: Solve for x
   x = 7,856,255.39/3,046.77
6. Step 6: Final answer
   x = 2,578.56