Finding the Fourth Proportional to 1,598.33, 2,205.83 and 935.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.33 : 2,205.83 = 935.25 : x
2. Step 2: Convert to fraction form
   1,598.33/2,205.83 = 935.25/x
3. Step 3: Cross multiply
   1,598.33x = 2,205.83 × 935.25
4. Step 4: Simplify right side
   1,598.33x = 2,062,996.57
5. Step 5: Solve for x
   x = 2,062,996.57/1,598.33
6. Step 6: Final answer
   x = 1,290.72