Finding the Fourth Proportional to 6,871.32, 9,476.56 and 5,281.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.32 : 9,476.56 = 5,281.82 : x
2. Step 2: Convert to fraction form
   6,871.32/9,476.56 = 5,281.82/x
3. Step 3: Cross multiply
   6,871.32x = 9,476.56 × 5,281.82
4. Step 4: Simplify right side
   6,871.32x = 50,053,478.90
5. Step 5: Solve for x
   x = 50,053,478.90/6,871.32
6. Step 6: Final answer
   x = 7,284.41