Finding the Fourth Proportional to 16,495.48, 24,759.42 and 12,100.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,495.48 : 24,759.42 = 12,100.42 : x
2. Step 2: Convert to fraction form
   16,495.48/24,759.42 = 12,100.42/x
3. Step 3: Cross multiply
   16,495.48x = 24,759.42 × 12,100.42
4. Step 4: Simplify right side
   16,495.48x = 299,599,380.96
5. Step 5: Solve for x
   x = 299,599,380.96/16,495.48
6. Step 6: Final answer
   x = 18,162.51