Finding the Fourth Proportional to 2,186.15, 3,019.33 and 1,694.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.15 : 3,019.33 = 1,694.73 : x
2. Step 2: Convert to fraction form
   2,186.15/3,019.33 = 1,694.73/x
3. Step 3: Cross multiply
   2,186.15x = 3,019.33 × 1,694.73
4. Step 4: Simplify right side
   2,186.15x = 5,116,949.13
5. Step 5: Solve for x
   x = 5,116,949.13/2,186.15
6. Step 6: Final answer
   x = 2,340.62