Finding the Fourth Proportional to 8,461.05, 11,676.52 and 5,623.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461.05 : 11,676.52 = 5,623.48 : x
2. Step 2: Convert to fraction form
   8,461.05/11,676.52 = 5,623.48/x
3. Step 3: Cross multiply
   8,461.05x = 11,676.52 × 5,623.48
4. Step 4: Simplify right side
   8,461.05x = 65,662,676.69
5. Step 5: Solve for x
   x = 65,662,676.69/8,461.05
6. Step 6: Final answer
   x = 7,760.58