Finding the Fourth Proportional to 2,667.58, 3,681.30 and 1,488.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.58 : 3,681.30 = 1,488.74 : x
2. Step 2: Convert to fraction form
   2,667.58/3,681.30 = 1,488.74/x
3. Step 3: Cross multiply
   2,667.58x = 3,681.30 × 1,488.74
4. Step 4: Simplify right side
   2,667.58x = 5,480,498.56
5. Step 5: Solve for x
   x = 5,480,498.56/2,667.58
6. Step 6: Final answer
   x = 2,054.48