Finding the Fourth Proportional to 8,316.24, 12,474.33 and 3,384.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,316.24 : 12,474.33 = 3,384.71 : x
2. Step 2: Convert to fraction form
   8,316.24/12,474.33 = 3,384.71/x
3. Step 3: Cross multiply
   8,316.24x = 12,474.33 × 3,384.71
4. Step 4: Simplify right side
   8,316.24x = 42,221,989.49
5. Step 5: Solve for x
   x = 42,221,989.49/8,316.24
6. Step 6: Final answer
   x = 5,077.05