Finding the Fourth Proportional to 6,719.27, 10,081.82 and 2,560.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,719.27 : 10,081.82 = 2,560.53 : x
2. Step 2: Convert to fraction form
   6,719.27/10,081.82 = 2,560.53/x
3. Step 3: Cross multiply
   6,719.27x = 10,081.82 × 2,560.53
4. Step 4: Simplify right side
   6,719.27x = 25,814,789.76
5. Step 5: Solve for x
   x = 25,814,789.76/6,719.27
6. Step 6: Final answer
   x = 3,841.90