Finding the Fourth Proportional to 8,483.67, 12,725.46 and 3,289.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,483.67 : 12,725.46 = 3,289.50 : x
2. Step 2: Convert to fraction form
   8,483.67/12,725.46 = 3,289.50/x
3. Step 3: Cross multiply
   8,483.67x = 12,725.46 × 3,289.50
4. Step 4: Simplify right side
   8,483.67x = 41,860,400.67
5. Step 5: Solve for x
   x = 41,860,400.67/8,483.67
6. Step 6: Final answer
   x = 4,934.23