Finding the Fourth Proportional to 6,462.90, 9,696.15 and 3,176.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,462.90 : 9,696.15 = 3,176.10 : x
2. Step 2: Convert to fraction form
   6,462.90/9,696.15 = 3,176.10/x
3. Step 3: Cross multiply
   6,462.90x = 9,696.15 × 3,176.10
4. Step 4: Simplify right side
   6,462.90x = 30,795,942.02
5. Step 5: Solve for x
   x = 30,795,942.02/6,462.90
6. Step 6: Final answer
   x = 4,765.03