Finding the Fourth Proportional to 6,815.94, 10,219.53 and 3,256.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,815.94 : 10,219.53 = 3,256.59 : x
2. Step 2: Convert to fraction form
   6,815.94/10,219.53 = 3,256.59/x
3. Step 3: Cross multiply
   6,815.94x = 10,219.53 × 3,256.59
4. Step 4: Simplify right side
   6,815.94x = 33,280,819.20
5. Step 5: Solve for x
   x = 33,280,819.20/6,815.94
6. Step 6: Final answer
   x = 4,882.79