Finding the Fourth Proportional to 6,384.05, 8,809.89 and 3,589.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384.05 : 8,809.89 = 3,589.55 : x
2. Step 2: Convert to fraction form
   6,384.05/8,809.89 = 3,589.55/x
3. Step 3: Cross multiply
   6,384.05x = 8,809.89 × 3,589.55
4. Step 4: Simplify right side
   6,384.05x = 31,623,496.60
5. Step 5: Solve for x
   x = 31,623,496.60/6,384.05
6. Step 6: Final answer
   x = 4,953.52