Finding the Fourth Proportional to 6,315.70, 8,715.73 and 3,483.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315.70 : 8,715.73 = 3,483.18 : x
2. Step 2: Convert to fraction form
   6,315.70/8,715.73 = 3,483.18/x
3. Step 3: Cross multiply
   6,315.70x = 8,715.73 × 3,483.18
4. Step 4: Simplify right side
   6,315.70x = 30,358,456.42
5. Step 5: Solve for x
   x = 30,358,456.42/6,315.70
6. Step 6: Final answer
   x = 4,806.82