Finding the Fourth Proportional to 2,667.77, 3,681.46 and 1,548.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.77 : 3,681.46 = 1,548.80 : x
2. Step 2: Convert to fraction form
   2,667.77/3,681.46 = 1,548.80/x
3. Step 3: Cross multiply
   2,667.77x = 3,681.46 × 1,548.80
4. Step 4: Simplify right side
   2,667.77x = 5,701,850.58
5. Step 5: Solve for x
   x = 5,701,850.58/2,667.77
6. Step 6: Final answer
   x = 2,137.31