Finding the Fourth Proportional to 10,579.59, 15,869.76 and 3,559.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,579.59 : 15,869.76 = 3,559.83 : x
2. Step 2: Convert to fraction form
   10,579.59/15,869.76 = 3,559.83/x
3. Step 3: Cross multiply
   10,579.59x = 15,869.76 × 3,559.83
4. Step 4: Simplify right side
   10,579.59x = 56,493,647.74
5. Step 5: Solve for x
   x = 56,493,647.74/10,579.59
6. Step 6: Final answer
   x = 5,339.87