Finding the Fourth Proportional to 2,629.94, 3,629.05 and 1,511.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.94 : 3,629.05 = 1,511.23 : x
2. Step 2: Convert to fraction form
   2,629.94/3,629.05 = 1,511.23/x
3. Step 3: Cross multiply
   2,629.94x = 3,629.05 × 1,511.23
4. Step 4: Simplify right side
   2,629.94x = 5,484,341.89
5. Step 5: Solve for x
   x = 5,484,341.89/2,629.94
6. Step 6: Final answer
   x = 2,085.35