Finding the Fourth Proportional to 2,436.42, 3,651.42 and 1,120.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.42 : 3,651.42 = 1,120.32 : x
2. Step 2: Convert to fraction form
   2,436.42/3,651.42 = 1,120.32/x
3. Step 3: Cross multiply
   2,436.42x = 3,651.42 × 1,120.32
4. Step 4: Simplify right side
   2,436.42x = 4,090,758.85
5. Step 5: Solve for x
   x = 4,090,758.85/2,436.42
6. Step 6: Final answer
   x = 1,679.00