Finding the Fourth Proportional to 2,073.16, 2,860.14 and 1,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.16 : 2,860.14 = 1,443.52 : x
2. Step 2: Convert to fraction form
   2,073.16/2,860.14 = 1,443.52/x
3. Step 3: Cross multiply
   2,073.16x = 2,860.14 × 1,443.52
4. Step 4: Simplify right side
   2,073.16x = 4,128,669.29
5. Step 5: Solve for x
   x = 4,128,669.29/2,073.16
6. Step 6: Final answer
   x = 1,991.49