Finding the Fourth Proportional to 2,667.34, 3,680.89 and 1,488.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.34 : 3,680.89 = 1,488.43 : x
2. Step 2: Convert to fraction form
   2,667.34/3,680.89 = 1,488.43/x
3. Step 3: Cross multiply
   2,667.34x = 3,680.89 × 1,488.43
4. Step 4: Simplify right side
   2,667.34x = 5,478,747.10
5. Step 5: Solve for x
   x = 5,478,747.10/2,667.34
6. Step 6: Final answer
   x = 2,054.01