Finding the Fourth Proportional to 3,558.48, 4,912.83 and 2,233.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.48 : 4,912.83 = 2,233.32 : x
2. Step 2: Convert to fraction form
   3,558.48/4,912.83 = 2,233.32/x
3. Step 3: Cross multiply
   3,558.48x = 4,912.83 × 2,233.32
4. Step 4: Simplify right side
   3,558.48x = 10,971,921.50
5. Step 5: Solve for x
   x = 10,971,921.50/3,558.48
6. Step 6: Final answer
   x = 3,083.32