Finding the Fourth Proportional to 2,629.25, 3,945.38 and 1,068.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.25 : 3,945.38 = 1,068.96 : x
2. Step 2: Convert to fraction form
   2,629.25/3,945.38 = 1,068.96/x
3. Step 3: Cross multiply
   2,629.25x = 3,945.38 × 1,068.96
4. Step 4: Simplify right side
   2,629.25x = 4,217,448.06
5. Step 5: Solve for x
   x = 4,217,448.06/2,629.25
6. Step 6: Final answer
   x = 1,604.05