Finding the Fourth Proportional to 2,667.81, 3,681.59 and 1,488.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.81 : 3,681.59 = 1,488.97 : x
2. Step 2: Convert to fraction form
   2,667.81/3,681.59 = 1,488.97/x
3. Step 3: Cross multiply
   2,667.81x = 3,681.59 × 1,488.97
4. Step 4: Simplify right side
   2,667.81x = 5,481,777.06
5. Step 5: Solve for x
   x = 5,481,777.06/2,667.81
6. Step 6: Final answer
   x = 2,054.79