Finding the Fourth Proportional to 1,075.28, 1,484.33 and 682.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.28 : 1,484.33 = 682.02 : x
2. Step 2: Convert to fraction form
   1,075.28/1,484.33 = 682.02/x
3. Step 3: Cross multiply
   1,075.28x = 1,484.33 × 682.02
4. Step 4: Simplify right side
   1,075.28x = 1,012,339.34
5. Step 5: Solve for x
   x = 1,012,339.34/1,075.28
6. Step 6: Final answer
   x = 941.47