Finding the Fourth Proportional to 3,864.25, 5,796.82 and 1,230.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864.25 : 5,796.82 = 1,230.83 : x
2. Step 2: Convert to fraction form
   3,864.25/5,796.82 = 1,230.83/x
3. Step 3: Cross multiply
   3,864.25x = 5,796.82 × 1,230.83
4. Step 4: Simplify right side
   3,864.25x = 7,134,870.98
5. Step 5: Solve for x
   x = 7,134,870.98/3,864.25
6. Step 6: Final answer
   x = 1,846.38