Finding the Fourth Proportional to 6,123.63, 8,450.61 and 3,329.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.63 : 8,450.61 = 3,329.13 : x
2. Step 2: Convert to fraction form
   6,123.63/8,450.61 = 3,329.13/x
3. Step 3: Cross multiply
   6,123.63x = 8,450.61 × 3,329.13
4. Step 4: Simplify right side
   6,123.63x = 28,133,179.27
5. Step 5: Solve for x
   x = 28,133,179.27/6,123.63
6. Step 6: Final answer
   x = 4,594.20