Finding the Fourth Proportional to 6,882.86, 10,311.03 and 4,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,882.86 : 10,311.03 = 4,111.76 : x
2. Step 2: Convert to fraction form
   6,882.86/10,311.03 = 4,111.76/x
3. Step 3: Cross multiply
   6,882.86x = 10,311.03 × 4,111.76
4. Step 4: Simplify right side
   6,882.86x = 42,396,429.16
5. Step 5: Solve for x
   x = 42,396,429.16/6,882.86
6. Step 6: Final answer
   x = 6,159.71