Finding the Fourth Proportional to 8,317, 12,477.56 and 2,473.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317 : 12,477.56 = 2,473.59 : x
2. Step 2: Convert to fraction form
   8,317/12,477.56 = 2,473.59/x
3. Step 3: Cross multiply
   8,317x = 12,477.56 × 2,473.59
4. Step 4: Simplify right side
   8,317x = 30,864,367.64
5. Step 5: Solve for x
   x = 30,864,367.64/8,317
6. Step 6: Final answer
   x = 3,711.00