Finding the Fourth Proportional to 19,443.78, 29,153.11 and 10,676.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443.78 : 29,153.11 = 10,676.34 : x
2. Step 2: Convert to fraction form
   19,443.78/29,153.11 = 10,676.34/x
3. Step 3: Cross multiply
   19,443.78x = 29,153.11 × 10,676.34
4. Step 4: Simplify right side
   19,443.78x = 311,248,514.42
5. Step 5: Solve for x
   x = 311,248,514.42/19,443.78
6. Step 6: Final answer
   x = 16,007.61