Finding the Fourth Proportional to 2,628.89, 3,944.72 and 1,168.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.89 : 3,944.72 = 1,168.19 : x
2. Step 2: Convert to fraction form
   2,628.89/3,944.72 = 1,168.19/x
3. Step 3: Cross multiply
   2,628.89x = 3,944.72 × 1,168.19
4. Step 4: Simplify right side
   2,628.89x = 4,608,182.46
5. Step 5: Solve for x
   x = 4,608,182.46/2,628.89
6. Step 6: Final answer
   x = 1,752.90