Finding the Fourth Proportional to 2,910.24, 4,365.72 and 1,179.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.24 : 4,365.72 = 1,179.12 : x
2. Step 2: Convert to fraction form
   2,910.24/4,365.72 = 1,179.12/x
3. Step 3: Cross multiply
   2,910.24x = 4,365.72 × 1,179.12
4. Step 4: Simplify right side
   2,910.24x = 5,147,707.77
5. Step 5: Solve for x
   x = 5,147,707.77/2,910.24
6. Step 6: Final answer
   x = 1,768.83