Finding the Fourth Proportional to 2,667.47, 3,680.65 and 1,548.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.47 : 3,680.65 = 1,548.15 : x
2. Step 2: Convert to fraction form
   2,667.47/3,680.65 = 1,548.15/x
3. Step 3: Cross multiply
   2,667.47x = 3,680.65 × 1,548.15
4. Step 4: Simplify right side
   2,667.47x = 5,698,198.30
5. Step 5: Solve for x
   x = 5,698,198.30/2,667.47
6. Step 6: Final answer
   x = 2,136.18