Finding the Fourth Proportional to 2,034.45, 2,806.16 and 1,443.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.45 : 2,806.16 = 1,443.96 : x
2. Step 2: Convert to fraction form
   2,034.45/2,806.16 = 1,443.96/x
3. Step 3: Cross multiply
   2,034.45x = 2,806.16 × 1,443.96
4. Step 4: Simplify right side
   2,034.45x = 4,051,975.57
5. Step 5: Solve for x
   x = 4,051,975.57/2,034.45
6. Step 6: Final answer
   x = 1,991.68