Finding the Fourth Proportional to 1,628.25, 2,248.82 and 1,103.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.25 : 2,248.82 = 1,103.37 : x
2. Step 2: Convert to fraction form
   1,628.25/2,248.82 = 1,103.37/x
3. Step 3: Cross multiply
   1,628.25x = 2,248.82 × 1,103.37
4. Step 4: Simplify right side
   1,628.25x = 2,481,275.01
5. Step 5: Solve for x
   x = 2,481,275.01/1,628.25
6. Step 6: Final answer
   x = 1,523.89