Finding the Fourth Proportional to 6,499.88, 9,743.34 and 3,208.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.88 : 9,743.34 = 3,208.04 : x
2. Step 2: Convert to fraction form
   6,499.88/9,743.34 = 3,208.04/x
3. Step 3: Cross multiply
   6,499.88x = 9,743.34 × 3,208.04
4. Step 4: Simplify right side
   6,499.88x = 31,257,024.45
5. Step 5: Solve for x
   x = 31,257,024.45/6,499.88
6. Step 6: Final answer
   x = 4,808.86