Finding the Fourth Proportional to 3,667.73, 5,054.86 and 2,671.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.73 : 5,054.86 = 2,671.43 : x
2. Step 2: Convert to fraction form
   3,667.73/5,054.86 = 2,671.43/x
3. Step 3: Cross multiply
   3,667.73x = 5,054.86 × 2,671.43
4. Step 4: Simplify right side
   3,667.73x = 13,503,720.63
5. Step 5: Solve for x
   x = 13,503,720.63/3,667.73
6. Step 6: Final answer
   x = 3,681.76