Finding the Fourth Proportional to 3,866.94, 5,800.86 and 1,233.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,866.94 : 5,800.86 = 1,233.53 : x
2. Step 2: Convert to fraction form
   3,866.94/5,800.86 = 1,233.53/x
3. Step 3: Cross multiply
   3,866.94x = 5,800.86 × 1,233.53
4. Step 4: Simplify right side
   3,866.94x = 7,155,505.83
5. Step 5: Solve for x
   x = 7,155,505.83/3,866.94
6. Step 6: Final answer
   x = 1,850.43