Finding the Fourth Proportional to 2,338.38, 3,506.25 and 1,021.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.38 : 3,506.25 = 1,021.59 : x
2. Step 2: Convert to fraction form
   2,338.38/3,506.25 = 1,021.59/x
3. Step 3: Cross multiply
   2,338.38x = 3,506.25 × 1,021.59
4. Step 4: Simplify right side
   2,338.38x = 3,581,949.94
5. Step 5: Solve for x
   x = 3,581,949.94/2,338.38
6. Step 6: Final answer
   x = 1,531.81