Finding the Fourth Proportional to 7,357.92, 10,146.96 and 5,676.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,357.92 : 10,146.96 = 5,676.72 : x
2. Step 2: Convert to fraction form
   7,357.92/10,146.96 = 5,676.72/x
3. Step 3: Cross multiply
   7,357.92x = 10,146.96 × 5,676.72
4. Step 4: Simplify right side
   7,357.92x = 57,601,450.77
5. Step 5: Solve for x
   x = 57,601,450.77/7,357.92
6. Step 6: Final answer
   x = 7,828.50