Finding the Fourth Proportional to 11,269.56, 15,542.52 and 8,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,269.56 : 15,542.52 = 8,443.56 : x
2. Step 2: Convert to fraction form
   11,269.56/15,542.52 = 8,443.56/x
3. Step 3: Cross multiply
   11,269.56x = 15,542.52 × 8,443.56
4. Step 4: Simplify right side
   11,269.56x = 131,234,200.17
5. Step 5: Solve for x
   x = 131,234,200.17/11,269.56
6. Step 6: Final answer
   x = 11,645.02