Finding the Fourth Proportional to 5,456.43, 7,530.71 and 3,333.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456.43 : 7,530.71 = 3,333.20 : x
2. Step 2: Convert to fraction form
   5,456.43/7,530.71 = 3,333.20/x
3. Step 3: Cross multiply
   5,456.43x = 7,530.71 × 3,333.20
4. Step 4: Simplify right side
   5,456.43x = 25,101,308.25
5. Step 5: Solve for x
   x = 25,101,308.25/5,456.43
6. Step 6: Final answer
   x = 4,600.32