Finding the Fourth Proportional to 16,196.94, 24,308.37 and 8,407.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.94 : 24,308.37 = 8,407.98 : x
2. Step 2: Convert to fraction form
   16,196.94/24,308.37 = 8,407.98/x
3. Step 3: Cross multiply
   16,196.94x = 24,308.37 × 8,407.98
4. Step 4: Simplify right side
   16,196.94x = 204,384,288.79
5. Step 5: Solve for x
   x = 204,384,288.79/16,196.94
6. Step 6: Final answer
   x = 12,618.70