Finding the Fourth Proportional to 10,579.87, 14,599.71 and 6,105.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,579.87 : 14,599.71 = 6,105.06 : x
2. Step 2: Convert to fraction form
   10,579.87/14,599.71 = 6,105.06/x
3. Step 3: Cross multiply
   10,579.87x = 14,599.71 × 6,105.06
4. Step 4: Simplify right side
   10,579.87x = 89,132,105.53
5. Step 5: Solve for x
   x = 89,132,105.53/10,579.87
6. Step 6: Final answer
   x = 8,424.69