Finding the Fourth Proportional to 2,667.43, 3,681.06 and 1,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.43 : 3,681.06 = 1,488.50 : x
2. Step 2: Convert to fraction form
   2,667.43/3,681.06 = 1,488.50/x
3. Step 3: Cross multiply
   2,667.43x = 3,681.06 × 1,488.50
4. Step 4: Simplify right side
   2,667.43x = 5,479,257.81
5. Step 5: Solve for x
   x = 5,479,257.81/2,667.43
6. Step 6: Final answer
   x = 2,054.13