Finding the Fourth Proportional to 16,345.24, 24,495.16 and 8,538.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345.24 : 24,495.16 = 8,538.46 : x
2. Step 2: Convert to fraction form
   16,345.24/24,495.16 = 8,538.46/x
3. Step 3: Cross multiply
   16,345.24x = 24,495.16 × 8,538.46
4. Step 4: Simplify right side
   16,345.24x = 209,150,943.85
5. Step 5: Solve for x
   x = 209,150,943.85/16,345.24
6. Step 6: Final answer
   x = 12,795.83