Finding the Fourth Proportional to 2,436.57, 3,654.39 and 876.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.57 : 3,654.39 = 876.33 : x
2. Step 2: Convert to fraction form
   2,436.57/3,654.39 = 876.33/x
3. Step 3: Cross multiply
   2,436.57x = 3,654.39 × 876.33
4. Step 4: Simplify right side
   2,436.57x = 3,202,451.59
5. Step 5: Solve for x
   x = 3,202,451.59/2,436.57
6. Step 6: Final answer
   x = 1,314.33