Finding the Fourth Proportional to 4,315.42, 5,958.30 and 3,433.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,315.42 : 5,958.30 = 3,433.30 : x
2. Step 2: Convert to fraction form
   4,315.42/5,958.30 = 3,433.30/x
3. Step 3: Cross multiply
   4,315.42x = 5,958.30 × 3,433.30
4. Step 4: Simplify right side
   4,315.42x = 20,456,631.39
5. Step 5: Solve for x
   x = 20,456,631.39/4,315.42
6. Step 6: Final answer
   x = 4,740.36