Finding the Fourth Proportional to 2,667.76, 3,681.62 and 1,548.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.76 : 3,681.62 = 1,548.68 : x
2. Step 2: Convert to fraction form
   2,667.76/3,681.62 = 1,548.68/x
3. Step 3: Cross multiply
   2,667.76x = 3,681.62 × 1,548.68
4. Step 4: Simplify right side
   2,667.76x = 5,701,651.26
5. Step 5: Solve for x
   x = 5,701,651.26/2,667.76
6. Step 6: Final answer
   x = 2,137.24