Finding the Fourth Proportional to 6,459.67, 9,695.57 and 3,175.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,459.67 : 9,695.57 = 3,175.12 : x
2. Step 2: Convert to fraction form
   6,459.67/9,695.57 = 3,175.12/x
3. Step 3: Cross multiply
   6,459.67x = 9,695.57 × 3,175.12
4. Step 4: Simplify right side
   6,459.67x = 30,784,598.22
5. Step 5: Solve for x
   x = 30,784,598.22/6,459.67
6. Step 6: Final answer
   x = 4,765.66