Finding the Fourth Proportional to 3,672.15, 5,067.43 and 1,993.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.15 : 5,067.43 = 1,993.52 : x
2. Step 2: Convert to fraction form
   3,672.15/5,067.43 = 1,993.52/x
3. Step 3: Cross multiply
   3,672.15x = 5,067.43 × 1,993.52
4. Step 4: Simplify right side
   3,672.15x = 10,102,034.48
5. Step 5: Solve for x
   x = 10,102,034.48/3,672.15
6. Step 6: Final answer
   x = 2,750.98