Finding the Fourth Proportional to 10,841.10, 16,249.76 and 5,576.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,841.10 : 16,249.76 = 5,576.38 : x
2. Step 2: Convert to fraction form
   10,841.10/16,249.76 = 5,576.38/x
3. Step 3: Cross multiply
   10,841.10x = 16,249.76 × 5,576.38
4. Step 4: Simplify right side
   10,841.10x = 90,614,836.67
5. Step 5: Solve for x
   x = 90,614,836.67/10,841.10
6. Step 6: Final answer
   x = 8,358.46