Finding the Fourth Proportional to 2,463.30, 3,696.17 and 1,076.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.30 : 3,696.17 = 1,076.43 : x
2. Step 2: Convert to fraction form
   2,463.30/3,696.17 = 1,076.43/x
3. Step 3: Cross multiply
   2,463.30x = 3,696.17 × 1,076.43
4. Step 4: Simplify right side
   2,463.30x = 3,978,662.89
5. Step 5: Solve for x
   x = 3,978,662.89/2,463.30
6. Step 6: Final answer
   x = 1,615.18