Finding the Fourth Proportional to 2,436.48, 3,654.72 and 876.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.48 : 3,654.72 = 876.69 : x
2. Step 2: Convert to fraction form
   2,436.48/3,654.72 = 876.69/x
3. Step 3: Cross multiply
   2,436.48x = 3,654.72 × 876.69
4. Step 4: Simplify right side
   2,436.48x = 3,204,056.48
5. Step 5: Solve for x
   x = 3,204,056.48/2,436.48
6. Step 6: Final answer
   x = 1,315.04