Finding the Fourth Proportional to 2,133.50, 3,199.05 and 883.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.50 : 3,199.05 = 883.39 : x
2. Step 2: Convert to fraction form
   2,133.50/3,199.05 = 883.39/x
3. Step 3: Cross multiply
   2,133.50x = 3,199.05 × 883.39
4. Step 4: Simplify right side
   2,133.50x = 2,826,020.43
5. Step 5: Solve for x
   x = 2,826,020.43/2,133.50
6. Step 6: Final answer
   x = 1,324.59