Finding the Fourth Proportional to 6,321.38, 8,723.49 and 3,488.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321.38 : 8,723.49 = 3,488.94 : x
2. Step 2: Convert to fraction form
   6,321.38/8,723.49 = 3,488.94/x
3. Step 3: Cross multiply
   6,321.38x = 8,723.49 × 3,488.94
4. Step 4: Simplify right side
   6,321.38x = 30,435,733.20
5. Step 5: Solve for x
   x = 30,435,733.20/6,321.38
6. Step 6: Final answer
   x = 4,814.73