Finding the Fourth Proportional to 4,333.20, 6,498.15 and 3,419.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,333.20 : 6,498.15 = 3,419.52 : x
2. Step 2: Convert to fraction form
   4,333.20/6,498.15 = 3,419.52/x
3. Step 3: Cross multiply
   4,333.20x = 6,498.15 × 3,419.52
4. Step 4: Simplify right side
   4,333.20x = 22,220,553.89
5. Step 5: Solve for x
   x = 22,220,553.89/4,333.20
6. Step 6: Final answer
   x = 5,127.98