Finding the Fourth Proportional to 5,761.20, 7,952.76 and 3,667.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,761.20 : 7,952.76 = 3,667.92 : x
2. Step 2: Convert to fraction form
   5,761.20/7,952.76 = 3,667.92/x
3. Step 3: Cross multiply
   5,761.20x = 7,952.76 × 3,667.92
4. Step 4: Simplify right side
   5,761.20x = 29,170,087.46
5. Step 5: Solve for x
   x = 29,170,087.46/5,761.20
6. Step 6: Final answer
   x = 5,063.20