Finding the Fourth Proportional to 16,234.38, 22,404.03 and 9,427.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,234.38 : 22,404.03 = 9,427.91 : x
2. Step 2: Convert to fraction form
   16,234.38/22,404.03 = 9,427.91/x
3. Step 3: Cross multiply
   16,234.38x = 22,404.03 × 9,427.91
4. Step 4: Simplify right side
   16,234.38x = 211,223,031.10
5. Step 5: Solve for x
   x = 211,223,031.10/16,234.38
6. Step 6: Final answer
   x = 13,010.85