Finding the Fourth Proportional to 2,667.38, 3,681.24 and 1,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.38 : 3,681.24 = 1,488.56 : x
2. Step 2: Convert to fraction form
   2,667.38/3,681.24 = 1,488.56/x
3. Step 3: Cross multiply
   2,667.38x = 3,681.24 × 1,488.56
4. Step 4: Simplify right side
   2,667.38x = 5,479,746.61
5. Step 5: Solve for x
   x = 5,479,746.61/2,667.38
6. Step 6: Final answer
   x = 2,054.36