Finding the Fourth Proportional to 2,667.23, 3,680.85 and 1,488.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.23 : 3,680.85 = 1,488.53 : x
2. Step 2: Convert to fraction form
   2,667.23/3,680.85 = 1,488.53/x
3. Step 3: Cross multiply
   2,667.23x = 3,680.85 × 1,488.53
4. Step 4: Simplify right side
   2,667.23x = 5,479,055.65
5. Step 5: Solve for x
   x = 5,479,055.65/2,667.23
6. Step 6: Final answer
   x = 2,054.21