Finding the Fourth Proportional to 6,315.82, 8,715.84 and 3,483.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315.82 : 8,715.84 = 3,483.13 : x
2. Step 2: Convert to fraction form
   6,315.82/8,715.84 = 3,483.13/x
3. Step 3: Cross multiply
   6,315.82x = 8,715.84 × 3,483.13
4. Step 4: Simplify right side
   6,315.82x = 30,358,403.78
5. Step 5: Solve for x
   x = 30,358,403.78/6,315.82
6. Step 6: Final answer
   x = 4,806.72