Finding the Fourth Proportional to 5,766.72, 7,956 and 5,208

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.72 : 7,956 = 5,208 : x
2. Step 2: Convert to fraction form
   5,766.72/7,956 = 5,208/x
3. Step 3: Cross multiply
   5,766.72x = 7,956 × 5,208
4. Step 4: Simplify right side
   5,766.72x = 41,434,848
5. Step 5: Solve for x
   x = 41,434,848/5,766.72
6. Step 6: Final answer
   x = 7,185.17