Finding the Fourth Proportional to 6,713.20, 10,070.83 and 3,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,713.20 : 10,070.83 = 3,424.50 : x
2. Step 2: Convert to fraction form
   6,713.20/10,070.83 = 3,424.50/x
3. Step 3: Cross multiply
   6,713.20x = 10,070.83 × 3,424.50
4. Step 4: Simplify right side
   6,713.20x = 34,487,589.94
5. Step 5: Solve for x
   x = 34,487,589.94/6,713.20
6. Step 6: Final answer
   x = 5,137.28