Finding the Fourth Proportional to 2,786.43, 3,844.98 and 1,667.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.43 : 3,844.98 = 1,667.16 : x
2. Step 2: Convert to fraction form
   2,786.43/3,844.98 = 1,667.16/x
3. Step 3: Cross multiply
   2,786.43x = 3,844.98 × 1,667.16
4. Step 4: Simplify right side
   2,786.43x = 6,410,196.86
5. Step 5: Solve for x
   x = 6,410,196.86/2,786.43
6. Step 6: Final answer
   x = 2,300.51