Finding the Fourth Proportional to 5,767.94, 7,956.74 and 3,642.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,767.94 : 7,956.74 = 3,642.70 : x
2. Step 2: Convert to fraction form
   5,767.94/7,956.74 = 3,642.70/x
3. Step 3: Cross multiply
   5,767.94x = 7,956.74 × 3,642.70
4. Step 4: Simplify right side
   5,767.94x = 28,984,016.80
5. Step 5: Solve for x
   x = 28,984,016.80/5,767.94
6. Step 6: Final answer
   x = 5,025.02