Finding the Fourth Proportional to 8,162.69, 12,245.30 and 3,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.69 : 12,245.30 = 3,482.72 : x
2. Step 2: Convert to fraction form
   8,162.69/12,245.30 = 3,482.72/x
3. Step 3: Cross multiply
   8,162.69x = 12,245.30 × 3,482.72
4. Step 4: Simplify right side
   8,162.69x = 42,646,872.58
5. Step 5: Solve for x
   x = 42,646,872.58/8,162.69
6. Step 6: Final answer
   x = 5,224.61