Finding the Fourth Proportional to 2,412.38, 3,615.03 and 1,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.38 : 3,615.03 = 1,076.56 : x
2. Step 2: Convert to fraction form
   2,412.38/3,615.03 = 1,076.56/x
3. Step 3: Cross multiply
   2,412.38x = 3,615.03 × 1,076.56
4. Step 4: Simplify right side
   2,412.38x = 3,891,787.66
5. Step 5: Solve for x
   x = 3,891,787.66/2,412.38
6. Step 6: Final answer
   x = 1,613.25