Finding the Fourth Proportional to 8,253.86, 12,380.66 and 3,323.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,253.86 : 12,380.66 = 3,323.37 : x
2. Step 2: Convert to fraction form
   8,253.86/12,380.66 = 3,323.37/x
3. Step 3: Cross multiply
   8,253.86x = 12,380.66 × 3,323.37
4. Step 4: Simplify right side
   8,253.86x = 41,145,514.02
5. Step 5: Solve for x
   x = 41,145,514.02/8,253.86
6. Step 6: Final answer
   x = 4,985.00