Finding the Fourth Proportional to 6,709.28, 10,062.72 and 3,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,709.28 : 10,062.72 = 3,010.88 : x
2. Step 2: Convert to fraction form
   6,709.28/10,062.72 = 3,010.88/x
3. Step 3: Cross multiply
   6,709.28x = 10,062.72 × 3,010.88
4. Step 4: Simplify right side
   6,709.28x = 30,297,642.39
5. Step 5: Solve for x
   x = 30,297,642.39/6,709.28
6. Step 6: Final answer
   x = 4,515.78