Finding the Fourth Proportional to 2,076.15, 2,864.59 and 1,179.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.15 : 2,864.59 = 1,179.93 : x
2. Step 2: Convert to fraction form
   2,076.15/2,864.59 = 1,179.93/x
3. Step 3: Cross multiply
   2,076.15x = 2,864.59 × 1,179.93
4. Step 4: Simplify right side
   2,076.15x = 3,380,015.68
5. Step 5: Solve for x
   x = 3,380,015.68/2,076.15
6. Step 6: Final answer
   x = 1,628.02