Finding the Fourth Proportional to 3,672.06, 5,067.30 and 1,993.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.06 : 5,067.30 = 1,993.43 : x
2. Step 2: Convert to fraction form
   3,672.06/5,067.30 = 1,993.43/x
3. Step 3: Cross multiply
   3,672.06x = 5,067.30 × 1,993.43
4. Step 4: Simplify right side
   3,672.06x = 10,101,301.50
5. Step 5: Solve for x
   x = 10,101,301.50/3,672.06
6. Step 6: Final answer
   x = 2,750.86