Finding the Fourth Proportional to 6,325.69, 8,729.40 and 3,493.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,325.69 : 8,729.40 = 3,493.06 : x
2. Step 2: Convert to fraction form
   6,325.69/8,729.40 = 3,493.06/x
3. Step 3: Cross multiply
   6,325.69x = 8,729.40 × 3,493.06
4. Step 4: Simplify right side
   6,325.69x = 30,492,300.50
5. Step 5: Solve for x
   x = 30,492,300.50/6,325.69
6. Step 6: Final answer
   x = 4,820.40