Finding the Fourth Proportional to 10,579.09, 14,599.61 and 5,863.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,579.09 : 14,599.61 = 5,863.38 : x
2. Step 2: Convert to fraction form
   10,579.09/14,599.61 = 5,863.38/x
3. Step 3: Cross multiply
   10,579.09x = 14,599.61 × 5,863.38
4. Step 4: Simplify right side
   10,579.09x = 85,603,061.28
5. Step 5: Solve for x
   x = 85,603,061.28/10,579.09
6. Step 6: Final answer
   x = 8,091.72