Finding the Fourth Proportional to 5,676.50, 7,833.61 and 3,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,676.50 : 7,833.61 = 3,158.72 : x
2. Step 2: Convert to fraction form
   5,676.50/7,833.61 = 3,158.72/x
3. Step 3: Cross multiply
   5,676.50x = 7,833.61 × 3,158.72
4. Step 4: Simplify right side
   5,676.50x = 24,744,125.62
5. Step 5: Solve for x
   x = 24,744,125.62/5,676.50
6. Step 6: Final answer
   x = 4,359.05