Finding the Fourth Proportional to 16,495.18, 24,731.76 and 8,495.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,495.18 : 24,731.76 = 8,495.15 : x
2. Step 2: Convert to fraction form
   16,495.18/24,731.76 = 8,495.15/x
3. Step 3: Cross multiply
   16,495.18x = 24,731.76 × 8,495.15
4. Step 4: Simplify right side
   16,495.18x = 210,099,919.16
5. Step 5: Solve for x
   x = 210,099,919.16/16,495.18
6. Step 6: Final answer
   x = 12,737.05