Finding the Fourth Proportional to 2,273.94, 3,411.45 and 1,178.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.94 : 3,411.45 = 1,178.82 : x
2. Step 2: Convert to fraction form
   2,273.94/3,411.45 = 1,178.82/x
3. Step 3: Cross multiply
   2,273.94x = 3,411.45 × 1,178.82
4. Step 4: Simplify right side
   2,273.94x = 4,021,485.49
5. Step 5: Solve for x
   x = 4,021,485.49/2,273.94
6. Step 6: Final answer
   x = 1,768.51