Finding the Fourth Proportional to 6,748.82, 10,123.47 and 1,818.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,748.82 : 10,123.47 = 1,818.58 : x
2. Step 2: Convert to fraction form
   6,748.82/10,123.47 = 1,818.58/x
3. Step 3: Cross multiply
   6,748.82x = 10,123.47 × 1,818.58
4. Step 4: Simplify right side
   6,748.82x = 18,410,307.94
5. Step 5: Solve for x
   x = 18,410,307.94/6,748.82
6. Step 6: Final answer
   x = 2,727.93