Finding the Fourth Proportional to 3,818.98, 5,727.78 and 1,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818.98 : 5,727.78 = 1,353.82 : x
2. Step 2: Convert to fraction form
   3,818.98/5,727.78 = 1,353.82/x
3. Step 3: Cross multiply
   3,818.98x = 5,727.78 × 1,353.82
4. Step 4: Simplify right side
   3,818.98x = 7,754,383.12
5. Step 5: Solve for x
   x = 7,754,383.12/3,818.98
6. Step 6: Final answer
   x = 2,030.49