Finding the Fourth Proportional to 3,689.38, 5,091.37 and 2,095.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689.38 : 5,091.37 = 2,095.97 : x
2. Step 2: Convert to fraction form
   3,689.38/5,091.37 = 2,095.97/x
3. Step 3: Cross multiply
   3,689.38x = 5,091.37 × 2,095.97
4. Step 4: Simplify right side
   3,689.38x = 10,671,358.78
5. Step 5: Solve for x
   x = 10,671,358.78/3,689.38
6. Step 6: Final answer
   x = 2,892.45