Finding the Fourth Proportional to 12,727.49, 19,083.56 and 5,706.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,727.49 : 19,083.56 = 5,706.23 : x
2. Step 2: Convert to fraction form
   12,727.49/19,083.56 = 5,706.23/x
3. Step 3: Cross multiply
   12,727.49x = 19,083.56 × 5,706.23
4. Step 4: Simplify right side
   12,727.49x = 108,895,244.55
5. Step 5: Solve for x
   x = 108,895,244.55/12,727.49
6. Step 6: Final answer
   x = 8,555.91