Finding the Fourth Proportional to 2,396.12, 3,591.43 and 1,007.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.12 : 3,591.43 = 1,007.37 : x
2. Step 2: Convert to fraction form
   2,396.12/3,591.43 = 1,007.37/x
3. Step 3: Cross multiply
   2,396.12x = 3,591.43 × 1,007.37
4. Step 4: Simplify right side
   2,396.12x = 3,617,896.32
5. Step 5: Solve for x
   x = 3,617,896.32/2,396.12
6. Step 6: Final answer
   x = 1,509.90