Finding the Fourth Proportional to 8,719.56, 12,033.56 and 5,317.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,719.56 : 12,033.56 = 5,317.82 : x
2. Step 2: Convert to fraction form
   8,719.56/12,033.56 = 5,317.82/x
3. Step 3: Cross multiply
   8,719.56x = 12,033.56 × 5,317.82
4. Step 4: Simplify right side
   8,719.56x = 63,992,306.04
5. Step 5: Solve for x
   x = 63,992,306.04/8,719.56
6. Step 6: Final answer
   x = 7,338.94