Finding the Fourth Proportional to 8,315.44, 12,473.69 and 3,382.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,315.44 : 12,473.69 = 3,382.38 : x
2. Step 2: Convert to fraction form
   8,315.44/12,473.69 = 3,382.38/x
3. Step 3: Cross multiply
   8,315.44x = 12,473.69 × 3,382.38
4. Step 4: Simplify right side
   8,315.44x = 42,190,742.67
5. Step 5: Solve for x
   x = 42,190,742.67/8,315.44
6. Step 6: Final answer
   x = 5,073.79