Finding the Fourth Proportional to 2,629.10, 3,626.89 and 1,635.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.10 : 3,626.89 = 1,635.54 : x
2. Step 2: Convert to fraction form
   2,629.10/3,626.89 = 1,635.54/x
3. Step 3: Cross multiply
   2,629.10x = 3,626.89 × 1,635.54
4. Step 4: Simplify right side
   2,629.10x = 5,931,923.67
5. Step 5: Solve for x
   x = 5,931,923.67/2,629.10
6. Step 6: Final answer
   x = 2,256.26