Finding the Fourth Proportional to 3,222.37, 4,833.39 and 1,142.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222.37 : 4,833.39 = 1,142.34 : x
2. Step 2: Convert to fraction form
   3,222.37/4,833.39 = 1,142.34/x
3. Step 3: Cross multiply
   3,222.37x = 4,833.39 × 1,142.34
4. Step 4: Simplify right side
   3,222.37x = 5,521,374.73
5. Step 5: Solve for x
   x = 5,521,374.73/3,222.37
6. Step 6: Final answer
   x = 1,713.45