Finding the Fourth Proportional to 2,667.10, 3,680.54 and 1,488.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.10 : 3,680.54 = 1,488.18 : x
2. Step 2: Convert to fraction form
   2,667.10/3,680.54 = 1,488.18/x
3. Step 3: Cross multiply
   2,667.10x = 3,680.54 × 1,488.18
4. Step 4: Simplify right side
   2,667.10x = 5,477,306.02
5. Step 5: Solve for x
   x = 5,477,306.02/2,667.10
6. Step 6: Final answer
   x = 2,053.66