Finding the Fourth Proportional to 2,667.38, 3,681.78 and 1,548.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.38 : 3,681.78 = 1,548.82 : x
2. Step 2: Convert to fraction form
   2,667.38/3,681.78 = 1,548.82/x
3. Step 3: Cross multiply
   2,667.38x = 3,681.78 × 1,548.82
4. Step 4: Simplify right side
   2,667.38x = 5,702,414.50
5. Step 5: Solve for x
   x = 5,702,414.50/2,667.38
6. Step 6: Final answer
   x = 2,137.83