Finding the Fourth Proportional to 2,667.89, 3,680.70 and 1,548.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.89 : 3,680.70 = 1,548.65 : x
2. Step 2: Convert to fraction form
   2,667.89/3,680.70 = 1,548.65/x
3. Step 3: Cross multiply
   2,667.89x = 3,680.70 × 1,548.65
4. Step 4: Simplify right side
   2,667.89x = 5,700,116.06
5. Step 5: Solve for x
   x = 5,700,116.06/2,667.89
6. Step 6: Final answer
   x = 2,136.56