Finding the Fourth Proportional to 2,629.52, 3,628.67 and 1,434.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.52 : 3,628.67 = 1,434.51 : x
2. Step 2: Convert to fraction form
   2,629.52/3,628.67 = 1,434.51/x
3. Step 3: Cross multiply
   2,629.52x = 3,628.67 × 1,434.51
4. Step 4: Simplify right side
   2,629.52x = 5,205,356.23
5. Step 5: Solve for x
   x = 5,205,356.23/2,629.52
6. Step 6: Final answer
   x = 1,979.59