Finding the Fourth Proportional to 2,667.12, 3,974 and 2,376.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.12 : 3,974 = 2,376.12 : x
2. Step 2: Convert to fraction form
   2,667.12/3,974 = 2,376.12/x
3. Step 3: Cross multiply
   2,667.12x = 3,974 × 2,376.12
4. Step 4: Simplify right side
   2,667.12x = 9,442,700.88
5. Step 5: Solve for x
   x = 9,442,700.88/2,667.12
6. Step 6: Final answer
   x = 3,540.41