Finding the Fourth Proportional to 8,322.44, 12,485.46 and 2,479.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,322.44 : 12,485.46 = 2,479.52 : x
2. Step 2: Convert to fraction form
   8,322.44/12,485.46 = 2,479.52/x
3. Step 3: Cross multiply
   8,322.44x = 12,485.46 × 2,479.52
4. Step 4: Simplify right side
   8,322.44x = 30,957,947.78
5. Step 5: Solve for x
   x = 30,957,947.78/8,322.44
6. Step 6: Final answer
   x = 3,719.82