Finding the Fourth Proportional to 2,396.59, 3,594.58 and 1,009.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.59 : 3,594.58 = 1,009.21 : x
2. Step 2: Convert to fraction form
   2,396.59/3,594.58 = 1,009.21/x
3. Step 3: Cross multiply
   2,396.59x = 3,594.58 × 1,009.21
4. Step 4: Simplify right side
   2,396.59x = 3,627,681.31
5. Step 5: Solve for x
   x = 3,627,681.31/2,396.59
6. Step 6: Final answer
   x = 1,513.69