Finding the Fourth Proportional to 1,075.38, 1,483.82 and 743.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.38 : 1,483.82 = 743.68 : x
2. Step 2: Convert to fraction form
   1,075.38/1,483.82 = 743.68/x
3. Step 3: Cross multiply
   1,075.38x = 1,483.82 × 743.68
4. Step 4: Simplify right side
   1,075.38x = 1,103,488.18
5. Step 5: Solve for x
   x = 1,103,488.18/1,075.38
6. Step 6: Final answer
   x = 1,026.14