Finding the Fourth Proportional to 2,076.16, 2,864.58 and 1,179.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.16 : 2,864.58 = 1,179.94 : x
2. Step 2: Convert to fraction form
   2,076.16/2,864.58 = 1,179.94/x
3. Step 3: Cross multiply
   2,076.16x = 2,864.58 × 1,179.94
4. Step 4: Simplify right side
   2,076.16x = 3,380,032.53
5. Step 5: Solve for x
   x = 3,380,032.53/2,076.16
6. Step 6: Final answer
   x = 1,628.02