Finding the Fourth Proportional to 3,671.76, 5,067.06 and 1,993.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.76 : 5,067.06 = 1,993.08 : x
2. Step 2: Convert to fraction form
   3,671.76/5,067.06 = 1,993.08/x
3. Step 3: Cross multiply
   3,671.76x = 5,067.06 × 1,993.08
4. Step 4: Simplify right side
   3,671.76x = 10,099,055.94
5. Step 5: Solve for x
   x = 10,099,055.94/3,671.76
6. Step 6: Final answer
   x = 2,750.47