Finding the Fourth Proportional to 6,141.76, 8,475.57 and 3,488.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.76 : 8,475.57 = 3,488.61 : x
2. Step 2: Convert to fraction form
   6,141.76/8,475.57 = 3,488.61/x
3. Step 3: Cross multiply
   6,141.76x = 8,475.57 × 3,488.61
4. Step 4: Simplify right side
   6,141.76x = 29,567,958.26
5. Step 5: Solve for x
   x = 29,567,958.26/6,141.76
6. Step 6: Final answer
   x = 4,814.25