Finding the Fourth Proportional to 6,123.38, 8,450.61 and 3,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.38 : 8,450.61 = 3,328.82 : x
2. Step 2: Convert to fraction form
   6,123.38/8,450.61 = 3,328.82/x
3. Step 3: Cross multiply
   6,123.38x = 8,450.61 × 3,328.82
4. Step 4: Simplify right side
   6,123.38x = 28,130,559.58
5. Step 5: Solve for x
   x = 28,130,559.58/6,123.38
6. Step 6: Final answer
   x = 4,593.96