Finding the Fourth Proportional to 3,671.98, 5,067.34 and 1,993.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.98 : 5,067.34 = 1,993.39 : x
2. Step 2: Convert to fraction form
   3,671.98/5,067.34 = 1,993.39/x
3. Step 3: Cross multiply
   3,671.98x = 5,067.34 × 1,993.39
4. Step 4: Simplify right side
   3,671.98x = 10,101,184.88
5. Step 5: Solve for x
   x = 10,101,184.88/3,671.98
6. Step 6: Final answer
   x = 2,750.88