Finding the Fourth Proportional to 1,596.37, 2,203.42 and 1,036.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596.37 : 2,203.42 = 1,036.81 : x
2. Step 2: Convert to fraction form
   1,596.37/2,203.42 = 1,036.81/x
3. Step 3: Cross multiply
   1,596.37x = 2,203.42 × 1,036.81
4. Step 4: Simplify right side
   1,596.37x = 2,284,527.89
5. Step 5: Solve for x
   x = 2,284,527.89/1,596.37
6. Step 6: Final answer
   x = 1,431.08