Finding the Fourth Proportional to 4,439.76, 6,123.16 and 3,323.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,439.76 : 6,123.16 = 3,323.34 : x
2. Step 2: Convert to fraction form
   4,439.76/6,123.16 = 3,323.34/x
3. Step 3: Cross multiply
   4,439.76x = 6,123.16 × 3,323.34
4. Step 4: Simplify right side
   4,439.76x = 20,349,342.55
5. Step 5: Solve for x
   x = 20,349,342.55/4,439.76
6. Step 6: Final answer
   x = 4,583.43