Finding the Fourth Proportional to 16,498.92, 22,760.46 and 9,423.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.92 : 22,760.46 = 9,423.48 : x
2. Step 2: Convert to fraction form
   16,498.92/22,760.46 = 9,423.48/x
3. Step 3: Cross multiply
   16,498.92x = 22,760.46 × 9,423.48
4. Step 4: Simplify right side
   16,498.92x = 214,482,739.60
5. Step 5: Solve for x
   x = 214,482,739.60/16,498.92
6. Step 6: Final answer
   x = 12,999.80