Finding the Fourth Proportional to 2,667.36, 3,680.49 and 1,548.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.36 : 3,680.49 = 1,548.39 : x
2. Step 2: Convert to fraction form
   2,667.36/3,680.49 = 1,548.39/x
3. Step 3: Cross multiply
   2,667.36x = 3,680.49 × 1,548.39
4. Step 4: Simplify right side
   2,667.36x = 5,698,833.91
5. Step 5: Solve for x
   x = 5,698,833.91/2,667.36
6. Step 6: Final answer
   x = 2,136.51