Finding the Fourth Proportional to 2,513.82, 3,469.05 and 1,629.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.82 : 3,469.05 = 1,629.60 : x
2. Step 2: Convert to fraction form
   2,513.82/3,469.05 = 1,629.60/x
3. Step 3: Cross multiply
   2,513.82x = 3,469.05 × 1,629.60
4. Step 4: Simplify right side
   2,513.82x = 5,653,163.88
5. Step 5: Solve for x
   x = 5,653,163.88/2,513.82
6. Step 6: Final answer
   x = 2,248.83