Finding the Fourth Proportional to 1,075.46, 1,484.34 and 682.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.46 : 1,484.34 = 682.52 : x
2. Step 2: Convert to fraction form
   1,075.46/1,484.34 = 682.52/x
3. Step 3: Cross multiply
   1,075.46x = 1,484.34 × 682.52
4. Step 4: Simplify right side
   1,075.46x = 1,013,091.74
5. Step 5: Solve for x
   x = 1,013,091.74/1,075.46
6. Step 6: Final answer
   x = 942.01