Finding the Fourth Proportional to 12,716.73, 19,079.61 and 5,696.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716.73 : 19,079.61 = 5,696.19 : x
2. Step 2: Convert to fraction form
   12,716.73/19,079.61 = 5,696.19/x
3. Step 3: Cross multiply
   12,716.73x = 19,079.61 × 5,696.19
4. Step 4: Simplify right side
   12,716.73x = 108,681,083.69
5. Step 5: Solve for x
   x = 108,681,083.69/12,716.73
6. Step 6: Final answer
   x = 8,546.31