Finding the Fourth Proportional to 6,499.09, 9,748.06 and 1,818.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.09 : 9,748.06 = 1,818.70 : x
2. Step 2: Convert to fraction form
   6,499.09/9,748.06 = 1,818.70/x
3. Step 3: Cross multiply
   6,499.09x = 9,748.06 × 1,818.70
4. Step 4: Simplify right side
   6,499.09x = 17,728,796.72
5. Step 5: Solve for x
   x = 17,728,796.72/6,499.09
6. Step 6: Final answer
   x = 2,727.89