Finding the Fourth Proportional to 6,408.59, 8,843.90 and 3,576.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,408.59 : 8,843.90 = 3,576.15 : x
2. Step 2: Convert to fraction form
   6,408.59/8,843.90 = 3,576.15/x
3. Step 3: Cross multiply
   6,408.59x = 8,843.90 × 3,576.15
4. Step 4: Simplify right side
   6,408.59x = 31,627,095.10
5. Step 5: Solve for x
   x = 31,627,095.10/6,408.59
6. Step 6: Final answer
   x = 4,935.11