Finding the Fourth Proportional to 2,667.16, 3,680.56 and 1,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.16 : 3,680.56 = 1,488 : x
2. Step 2: Convert to fraction form
   2,667.16/3,680.56 = 1,488/x
3. Step 3: Cross multiply
   2,667.16x = 3,680.56 × 1,488
4. Step 4: Simplify right side
   2,667.16x = 5,476,673.28
5. Step 5: Solve for x
   x = 5,476,673.28/2,667.16
6. Step 6: Final answer
   x = 2,053.37