Finding the Fourth Proportional to 1,628.33, 2,245.93 and 1,124.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.33 : 2,245.93 = 1,124.37 : x
2. Step 2: Convert to fraction form
   1,628.33/2,245.93 = 1,124.37/x
3. Step 3: Cross multiply
   1,628.33x = 2,245.93 × 1,124.37
4. Step 4: Simplify right side
   1,628.33x = 2,525,256.31
5. Step 5: Solve for x
   x = 2,525,256.31/1,628.33
6. Step 6: Final answer
   x = 1,550.83