Finding the Fourth Proportional to 5,270.52, 7,273.50 and 2,912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,270.52 : 7,273.50 = 2,912.82 : x
2. Step 2: Convert to fraction form
   5,270.52/7,273.50 = 2,912.82/x
3. Step 3: Cross multiply
   5,270.52x = 7,273.50 × 2,912.82
4. Step 4: Simplify right side
   5,270.52x = 21,186,396.27
5. Step 5: Solve for x
   x = 21,186,396.27/5,270.52
6. Step 6: Final answer
   x = 4,019.79