Finding the Fourth Proportional to 16,196.20, 24,251.10 and 16,196.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.20 : 24,251.10 = 16,196.20 : x
2. Step 2: Convert to fraction form
   16,196.20/24,251.10 = 16,196.20/x
3. Step 3: Cross multiply
   16,196.20x = 24,251.10 × 16,196.20
4. Step 4: Simplify right side
   16,196.20x = 392,775,665.82
5. Step 5: Solve for x
   x = 392,775,665.82/16,196.20
6. Step 6: Final answer
   x = 24,251.10