Finding the Fourth Proportional to 2,242.69, 3,361.55 and 1,629.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.69 : 3,361.55 = 1,629.07 : x
2. Step 2: Convert to fraction form
   2,242.69/3,361.55 = 1,629.07/x
3. Step 3: Cross multiply
   2,242.69x = 3,361.55 × 1,629.07
4. Step 4: Simplify right side
   2,242.69x = 5,476,200.26
5. Step 5: Solve for x
   x = 5,476,200.26/2,242.69
6. Step 6: Final answer
   x = 2,441.80