Finding the Fourth Proportional to 3,673.29, 5,069.12 and 2,101.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.29 : 5,069.12 = 2,101.38 : x
2. Step 2: Convert to fraction form
   3,673.29/5,069.12 = 2,101.38/x
3. Step 3: Cross multiply
   3,673.29x = 5,069.12 × 2,101.38
4. Step 4: Simplify right side
   3,673.29x = 10,652,147.39
5. Step 5: Solve for x
   x = 10,652,147.39/3,673.29
6. Step 6: Final answer
   x = 2,899.89