Finding the Fourth Proportional to 12,744.36, 17,586.82 and 7,079.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,744.36 : 17,586.82 = 7,079.27 : x
2. Step 2: Convert to fraction form
   12,744.36/17,586.82 = 7,079.27/x
3. Step 3: Cross multiply
   12,744.36x = 17,586.82 × 7,079.27
4. Step 4: Simplify right side
   12,744.36x = 124,501,916.53
5. Step 5: Solve for x
   x = 124,501,916.53/12,744.36
6. Step 6: Final answer
   x = 9,769.18