Finding the Fourth Proportional to 2,667.87, 3,681.68 and 1,488.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.87 : 3,681.68 = 1,488.94 : x
2. Step 2: Convert to fraction form
   2,667.87/3,681.68 = 1,488.94/x
3. Step 3: Cross multiply
   2,667.87x = 3,681.68 × 1,488.94
4. Step 4: Simplify right side
   2,667.87x = 5,481,800.62
5. Step 5: Solve for x
   x = 5,481,800.62/2,667.87
6. Step 6: Final answer
   x = 2,054.75