Finding the Fourth Proportional to 6,498.53, 9,748.42 and 1,818.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.53 : 9,748.42 = 1,818.55 : x
2. Step 2: Convert to fraction form
   6,498.53/9,748.42 = 1,818.55/x
3. Step 3: Cross multiply
   6,498.53x = 9,748.42 × 1,818.55
4. Step 4: Simplify right side
   6,498.53x = 17,727,996.83
5. Step 5: Solve for x
   x = 17,727,996.83/6,498.53
6. Step 6: Final answer
   x = 2,728.00