Finding the Fourth Proportional to 6,141.72, 8,475.24 and 3,488.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.72 : 8,475.24 = 3,488.76 : x
2. Step 2: Convert to fraction form
   6,141.72/8,475.24 = 3,488.76/x
3. Step 3: Cross multiply
   6,141.72x = 8,475.24 × 3,488.76
4. Step 4: Simplify right side
   6,141.72x = 29,568,078.30
5. Step 5: Solve for x
   x = 29,568,078.30/6,141.72
6. Step 6: Final answer
   x = 4,814.30