Finding the Fourth Proportional to 2,667.72, 3,682.98 and 1,786.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.72 : 3,682.98 = 1,786.44 : x
2. Step 2: Convert to fraction form
   2,667.72/3,682.98 = 1,786.44/x
3. Step 3: Cross multiply
   2,667.72x = 3,682.98 × 1,786.44
4. Step 4: Simplify right side
   2,667.72x = 6,579,422.79
5. Step 5: Solve for x
   x = 6,579,422.79/2,667.72
6. Step 6: Final answer
   x = 2,466.31