Finding the Fourth Proportional to 5,112.27, 7,067.51 and 5,065.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112.27 : 7,067.51 = 5,065.49 : x
2. Step 2: Convert to fraction form
   5,112.27/7,067.51 = 5,065.49/x
3. Step 3: Cross multiply
   5,112.27x = 7,067.51 × 5,065.49
4. Step 4: Simplify right side
   5,112.27x = 35,800,431.56
5. Step 5: Solve for x
   x = 35,800,431.56/5,112.27
6. Step 6: Final answer
   x = 7,002.84