Finding the Fourth Proportional to 6,215.54, 8,576.42 and 3,824.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,215.54 : 8,576.42 = 3,824.69 : x
2. Step 2: Convert to fraction form
   6,215.54/8,576.42 = 3,824.69/x
3. Step 3: Cross multiply
   6,215.54x = 8,576.42 × 3,824.69
4. Step 4: Simplify right side
   6,215.54x = 32,802,085.80
5. Step 5: Solve for x
   x = 32,802,085.80/6,215.54
6. Step 6: Final answer
   x = 5,277.44