Finding the Fourth Proportional to 8,491.52, 12,733.18 and 3,559.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,491.52 : 12,733.18 = 3,559.83 : x
2. Step 2: Convert to fraction form
   8,491.52/12,733.18 = 3,559.83/x
3. Step 3: Cross multiply
   8,491.52x = 12,733.18 × 3,559.83
4. Step 4: Simplify right side
   8,491.52x = 45,327,979.09
5. Step 5: Solve for x
   x = 45,327,979.09/8,491.52
6. Step 6: Final answer
   x = 5,338.03