Finding the Fourth Proportional to 6,476.34, 8,936.83 and 3,644.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,476.34 : 8,936.83 = 3,644.18 : x
2. Step 2: Convert to fraction form
   6,476.34/8,936.83 = 3,644.18/x
3. Step 3: Cross multiply
   6,476.34x = 8,936.83 × 3,644.18
4. Step 4: Simplify right side
   6,476.34x = 32,567,417.15
5. Step 5: Solve for x
   x = 32,567,417.15/6,476.34
6. Step 6: Final answer
   x = 5,028.68