Finding the Fourth Proportional to 6,308.10, 9,467.98 and 3,190.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.10 : 9,467.98 = 3,190.30 : x
2. Step 2: Convert to fraction form
   6,308.10/9,467.98 = 3,190.30/x
3. Step 3: Cross multiply
   6,308.10x = 9,467.98 × 3,190.30
4. Step 4: Simplify right side
   6,308.10x = 30,205,696.59
5. Step 5: Solve for x
   x = 30,205,696.59/6,308.10
6. Step 6: Final answer
   x = 4,788.40