Finding the Fourth Proportional to 2,667.25, 3,680.81 and 1,488.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.25 : 3,680.81 = 1,488.39 : x
2. Step 2: Convert to fraction form
   2,667.25/3,680.81 = 1,488.39/x
3. Step 3: Cross multiply
   2,667.25x = 3,680.81 × 1,488.39
4. Step 4: Simplify right side
   2,667.25x = 5,478,480.80
5. Step 5: Solve for x
   x = 5,478,480.80/2,667.25
6. Step 6: Final answer
   x = 2,053.98