Finding the Fourth Proportional to 2,075.32, 2,863.93 and 1,143.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.32 : 2,863.93 = 1,143.82 : x
2. Step 2: Convert to fraction form
   2,075.32/2,863.93 = 1,143.82/x
3. Step 3: Cross multiply
   2,075.32x = 2,863.93 × 1,143.82
4. Step 4: Simplify right side
   2,075.32x = 3,275,820.41
5. Step 5: Solve for x
   x = 3,275,820.41/2,075.32
6. Step 6: Final answer
   x = 1,578.47