Finding the Fourth Proportional to 2,667.14, 3,995.24 and 1,786.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.14 : 3,995.24 = 1,786.94 : x
2. Step 2: Convert to fraction form
   2,667.14/3,995.24 = 1,786.94/x
3. Step 3: Cross multiply
   2,667.14x = 3,995.24 × 1,786.94
4. Step 4: Simplify right side
   2,667.14x = 7,139,225.25
5. Step 5: Solve for x
   x = 7,139,225.25/2,667.14
6. Step 6: Final answer
   x = 2,676.74