Finding the Fourth Proportional to 16,423.91, 22,665.02 and 9,350.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,423.91 : 22,665.02 = 9,350.34 : x
2. Step 2: Convert to fraction form
   16,423.91/22,665.02 = 9,350.34/x
3. Step 3: Cross multiply
   16,423.91x = 22,665.02 × 9,350.34
4. Step 4: Simplify right side
   16,423.91x = 211,925,590.25
5. Step 5: Solve for x
   x = 211,925,590.25/16,423.91
6. Step 6: Final answer
   x = 12,903.48