Finding the Fourth Proportional to 3,673.22, 5,067.27 and 2,100.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.22 : 5,067.27 = 2,100.38 : x
2. Step 2: Convert to fraction form
   3,673.22/5,067.27 = 2,100.38/x
3. Step 3: Cross multiply
   3,673.22x = 5,067.27 × 2,100.38
4. Step 4: Simplify right side
   3,673.22x = 10,643,167.23
5. Step 5: Solve for x
   x = 10,643,167.23/3,673.22
6. Step 6: Final answer
   x = 2,897.51