Finding the Fourth Proportional to 2,629.71, 3,945.47 and 1,169.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.71 : 3,945.47 = 1,169.88 : x
2. Step 2: Convert to fraction form
   2,629.71/3,945.47 = 1,169.88/x
3. Step 3: Cross multiply
   2,629.71x = 3,945.47 × 1,169.88
4. Step 4: Simplify right side
   2,629.71x = 4,615,720.59
5. Step 5: Solve for x
   x = 4,615,720.59/2,629.71
6. Step 6: Final answer
   x = 1,755.22