Finding the Fourth Proportional to 8,315.06, 12,474.94 and 3,388.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,315.06 : 12,474.94 = 3,388.24 : x
2. Step 2: Convert to fraction form
   8,315.06/12,474.94 = 3,388.24/x
3. Step 3: Cross multiply
   8,315.06x = 12,474.94 × 3,388.24
4. Step 4: Simplify right side
   8,315.06x = 42,268,090.71
5. Step 5: Solve for x
   x = 42,268,090.71/8,315.06
6. Step 6: Final answer
   x = 5,083.32