Finding the Fourth Proportional to 1,628.55, 2,441.73 and 1,394.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.55 : 2,441.73 = 1,394.46 : x
2. Step 2: Convert to fraction form
   1,628.55/2,441.73 = 1,394.46/x
3. Step 3: Cross multiply
   1,628.55x = 2,441.73 × 1,394.46
4. Step 4: Simplify right side
   1,628.55x = 3,404,894.82
5. Step 5: Solve for x
   x = 3,404,894.82/1,628.55
6. Step 6: Final answer
   x = 2,090.75