Finding the Fourth Proportional to 17,676.82, 24,392.54 and 10,121.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,676.82 : 24,392.54 = 10,121.42 : x
2. Step 2: Convert to fraction form
   17,676.82/24,392.54 = 10,121.42/x
3. Step 3: Cross multiply
   17,676.82x = 24,392.54 × 10,121.42
4. Step 4: Simplify right side
   17,676.82x = 246,887,142.21
5. Step 5: Solve for x
   x = 246,887,142.21/17,676.82
6. Step 6: Final answer
   x = 13,966.72