Finding the Fourth Proportional to 4,684.28, 6,462.72 and 2,667.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,684.28 : 6,462.72 = 2,667.52 : x
2. Step 2: Convert to fraction form
   4,684.28/6,462.72 = 2,667.52/x
3. Step 3: Cross multiply
   4,684.28x = 6,462.72 × 2,667.52
4. Step 4: Simplify right side
   4,684.28x = 17,239,434.85
5. Step 5: Solve for x
   x = 17,239,434.85/4,684.28
6. Step 6: Final answer
   x = 3,680.27