Finding the Fourth Proportional to 6,384.69, 9,558.50 and 3,912.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384.69 : 9,558.50 = 3,912.03 : x
2. Step 2: Convert to fraction form
   6,384.69/9,558.50 = 3,912.03/x
3. Step 3: Cross multiply
   6,384.69x = 9,558.50 × 3,912.03
4. Step 4: Simplify right side
   6,384.69x = 37,393,119.19
5. Step 5: Solve for x
   x = 37,393,119.19/6,384.69
6. Step 6: Final answer
   x = 5,856.69