Finding the Fourth Proportional to 8,316, 12,467.01 and 3,389.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,316 : 12,467.01 = 3,389.18 : x
2. Step 2: Convert to fraction form
   8,316/12,467.01 = 3,389.18/x
3. Step 3: Cross multiply
   8,316x = 12,467.01 × 3,389.18
4. Step 4: Simplify right side
   8,316x = 42,252,891.33
5. Step 5: Solve for x
   x = 42,252,891.33/8,316
6. Step 6: Final answer
   x = 5,080.92