Finding the Fourth Proportional to 6,499.53, 9,749.92 and 1,819.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.53 : 9,749.92 = 1,819.55 : x
2. Step 2: Convert to fraction form
   6,499.53/9,749.92 = 1,819.55/x
3. Step 3: Cross multiply
   6,499.53x = 9,749.92 × 1,819.55
4. Step 4: Simplify right side
   6,499.53x = 17,740,466.94
5. Step 5: Solve for x
   x = 17,740,466.94/6,499.53
6. Step 6: Final answer
   x = 2,729.50