Finding the Fourth Proportional to 8,322.56, 12,482.56 and 2,478.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,322.56 : 12,482.56 = 2,478.24 : x
2. Step 2: Convert to fraction form
   8,322.56/12,482.56 = 2,478.24/x
3. Step 3: Cross multiply
   8,322.56x = 12,482.56 × 2,478.24
4. Step 4: Simplify right side
   8,322.56x = 30,934,779.49
5. Step 5: Solve for x
   x = 30,934,779.49/8,322.56
6. Step 6: Final answer
   x = 3,716.98