Finding the Fourth Proportional to 6,498.34, 9,745.76 and 1,818.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.34 : 9,745.76 = 1,818.05 : x
2. Step 2: Convert to fraction form
   6,498.34/9,745.76 = 1,818.05/x
3. Step 3: Cross multiply
   6,498.34x = 9,745.76 × 1,818.05
4. Step 4: Simplify right side
   6,498.34x = 17,718,234.78
5. Step 5: Solve for x
   x = 17,718,234.78/6,498.34
6. Step 6: Final answer
   x = 2,726.58