Finding the Fourth Proportional to 2,309.82, 3,463.20 and 1,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.82 : 3,463.20 = 1,076.56 : x
2. Step 2: Convert to fraction form
   2,309.82/3,463.20 = 1,076.56/x
3. Step 3: Cross multiply
   2,309.82x = 3,463.20 × 1,076.56
4. Step 4: Simplify right side
   2,309.82x = 3,728,342.59
5. Step 5: Solve for x
   x = 3,728,342.59/2,309.82
6. Step 6: Final answer
   x = 1,614.13