Finding the Fourth Proportional to 6,309.23, 8,706.69 and 3,476.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,309.23 : 8,706.69 = 3,476.62 : x
2. Step 2: Convert to fraction form
   6,309.23/8,706.69 = 3,476.62/x
3. Step 3: Cross multiply
   6,309.23x = 8,706.69 × 3,476.62
4. Step 4: Simplify right side
   6,309.23x = 30,269,863.47
5. Step 5: Solve for x
   x = 30,269,863.47/6,309.23
6. Step 6: Final answer
   x = 4,797.72