Finding the Fourth Proportional to 6,316.35, 8,716.56 and 3,483.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,316.35 : 8,716.56 = 3,483.91 : x
2. Step 2: Convert to fraction form
   6,316.35/8,716.56 = 3,483.91/x
3. Step 3: Cross multiply
   6,316.35x = 8,716.56 × 3,483.91
4. Step 4: Simplify right side
   6,316.35x = 30,367,649.55
5. Step 5: Solve for x
   x = 30,367,649.55/6,316.35
6. Step 6: Final answer
   x = 4,807.78