Finding the Fourth Proportional to 2,667.96, 3,681.72 and 1,489.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.96 : 3,681.72 = 1,489.03 : x
2. Step 2: Convert to fraction form
   2,667.96/3,681.72 = 1,489.03/x
3. Step 3: Cross multiply
   2,667.96x = 3,681.72 × 1,489.03
4. Step 4: Simplify right side
   2,667.96x = 5,482,182.33
5. Step 5: Solve for x
   x = 5,482,182.33/2,667.96
6. Step 6: Final answer
   x = 2,054.82