Finding the Fourth Proportional to 6,886.27, 10,328.86 and 2,504.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,886.27 : 10,328.86 = 2,504.71 : x
2. Step 2: Convert to fraction form
   6,886.27/10,328.86 = 2,504.71/x
3. Step 3: Cross multiply
   6,886.27x = 10,328.86 × 2,504.71
4. Step 4: Simplify right side
   6,886.27x = 25,870,798.93
5. Step 5: Solve for x
   x = 25,870,798.93/6,886.27
6. Step 6: Final answer
   x = 3,756.87