Finding the Fourth Proportional to 5,174.94, 7,767.27 and 2,711.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,174.94 : 7,767.27 = 2,711.53 : x
2. Step 2: Convert to fraction form
   5,174.94/7,767.27 = 2,711.53/x
3. Step 3: Cross multiply
   5,174.94x = 7,767.27 × 2,711.53
4. Step 4: Simplify right side
   5,174.94x = 21,061,133.23
5. Step 5: Solve for x
   x = 21,061,133.23/5,174.94
6. Step 6: Final answer
   x = 4,069.83