Finding the Fourth Proportional to 2,667.54, 3,997.71 and 1,366.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.54 : 3,997.71 = 1,366.26 : x
2. Step 2: Convert to fraction form
   2,667.54/3,997.71 = 1,366.26/x
3. Step 3: Cross multiply
   2,667.54x = 3,997.71 × 1,366.26
4. Step 4: Simplify right side
   2,667.54x = 5,461,911.26
5. Step 5: Solve for x
   x = 5,461,911.26/2,667.54
6. Step 6: Final answer
   x = 2,047.55