Finding the Fourth Proportional to 2,667.72, 3,681.67 and 1,549.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.72 : 3,681.67 = 1,549.01 : x
2. Step 2: Convert to fraction form
   2,667.72/3,681.67 = 1,549.01/x
3. Step 3: Cross multiply
   2,667.72x = 3,681.67 × 1,549.01
4. Step 4: Simplify right side
   2,667.72x = 5,702,951.88
5. Step 5: Solve for x
   x = 5,702,951.88/2,667.72
6. Step 6: Final answer
   x = 2,137.76