Finding the Fourth Proportional to 6,145.46, 8,480.71 and 3,350.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.46 : 8,480.71 = 3,350.96 : x
2. Step 2: Convert to fraction form
   6,145.46/8,480.71 = 3,350.96/x
3. Step 3: Cross multiply
   6,145.46x = 8,480.71 × 3,350.96
4. Step 4: Simplify right side
   6,145.46x = 28,418,519.98
5. Step 5: Solve for x
   x = 28,418,519.98/6,145.46
6. Step 6: Final answer
   x = 4,624.31