Finding the Fourth Proportional to 2,667.08, 3,680.13 and 1,488.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.08 : 3,680.13 = 1,488.15 : x
2. Step 2: Convert to fraction form
   2,667.08/3,680.13 = 1,488.15/x
3. Step 3: Cross multiply
   2,667.08x = 3,680.13 × 1,488.15
4. Step 4: Simplify right side
   2,667.08x = 5,476,591.04
5. Step 5: Solve for x
   x = 5,476,591.04/2,667.08
6. Step 6: Final answer
   x = 2,053.40