Finding the Fourth Proportional to 2,910.54, 4,365.45 and 1,179.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.54 : 4,365.45 = 1,179.18 : x
2. Step 2: Convert to fraction form
   2,910.54/4,365.45 = 1,179.18/x
3. Step 3: Cross multiply
   2,910.54x = 4,365.45 × 1,179.18
4. Step 4: Simplify right side
   2,910.54x = 5,147,651.33
5. Step 5: Solve for x
   x = 5,147,651.33/2,910.54
6. Step 6: Final answer
   x = 1,768.62