Finding the Fourth Proportional to 11,855.24, 16,376.82 and 8,560.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,855.24 : 16,376.82 = 8,560.52 : x
2. Step 2: Convert to fraction form
   11,855.24/16,376.82 = 8,560.52/x
3. Step 3: Cross multiply
   11,855.24x = 16,376.82 × 8,560.52
4. Step 4: Simplify right side
   11,855.24x = 140,194,095.15
5. Step 5: Solve for x
   x = 140,194,095.15/11,855.24
6. Step 6: Final answer
   x = 11,825.50