Finding the Fourth Proportional to 16,196.31, 24,256.67 and 12,468.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.31 : 24,256.67 = 12,468.96 : x
2. Step 2: Convert to fraction form
   16,196.31/24,256.67 = 12,468.96/x
3. Step 3: Cross multiply
   16,196.31x = 24,256.67 × 12,468.96
4. Step 4: Simplify right side
   16,196.31x = 302,455,385.62
5. Step 5: Solve for x
   x = 302,455,385.62/16,196.31
6. Step 6: Final answer
   x = 18,674.34