Finding the Fourth Proportional to 2,671.17, 3,982.84 and 2,667.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.17 : 3,982.84 = 2,667.52 : x
2. Step 2: Convert to fraction form
   2,671.17/3,982.84 = 2,667.52/x
3. Step 3: Cross multiply
   2,671.17x = 3,982.84 × 2,667.52
4. Step 4: Simplify right side
   2,671.17x = 10,624,305.36
5. Step 5: Solve for x
   x = 10,624,305.36/2,671.17
6. Step 6: Final answer
   x = 3,977.40