Finding the Fourth Proportional to 1,628.56, 2,443.09 and 588.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.56 : 2,443.09 = 588.82 : x
2. Step 2: Convert to fraction form
   1,628.56/2,443.09 = 588.82/x
3. Step 3: Cross multiply
   1,628.56x = 2,443.09 × 588.82
4. Step 4: Simplify right side
   1,628.56x = 1,438,540.25
5. Step 5: Solve for x
   x = 1,438,540.25/1,628.56
6. Step 6: Final answer
   x = 883.32