Finding the Fourth Proportional to 6,928.69, 10,392.46 and 2,711.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,928.69 : 10,392.46 = 2,711.99 : x
2. Step 2: Convert to fraction form
   6,928.69/10,392.46 = 2,711.99/x
3. Step 3: Cross multiply
   6,928.69x = 10,392.46 × 2,711.99
4. Step 4: Simplify right side
   6,928.69x = 28,184,300.48
5. Step 5: Solve for x
   x = 28,184,300.48/6,928.69
6. Step 6: Final answer
   x = 4,067.77