Finding the Fourth Proportional to 2,396.64, 3,596.37 and 1,009.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.64 : 3,596.37 = 1,009.89 : x
2. Step 2: Convert to fraction form
   2,396.64/3,596.37 = 1,009.89/x
3. Step 3: Cross multiply
   2,396.64x = 3,596.37 × 1,009.89
4. Step 4: Simplify right side
   2,396.64x = 3,631,938.10
5. Step 5: Solve for x
   x = 3,631,938.10/2,396.64
6. Step 6: Final answer
   x = 1,515.43