Finding the Fourth Proportional to 2,399.87, 3,597.29 and 1,012.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.87 : 3,597.29 = 1,012.03 : x
2. Step 2: Convert to fraction form
   2,399.87/3,597.29 = 1,012.03/x
3. Step 3: Cross multiply
   2,399.87x = 3,597.29 × 1,012.03
4. Step 4: Simplify right side
   2,399.87x = 3,640,565.40
5. Step 5: Solve for x
   x = 3,640,565.40/2,399.87
6. Step 6: Final answer
   x = 1,516.98