Finding the Fourth Proportional to 1,075.49, 1,484.15 and 603.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.49 : 1,484.15 = 603.46 : x
2. Step 2: Convert to fraction form
   1,075.49/1,484.15 = 603.46/x
3. Step 3: Cross multiply
   1,075.49x = 1,484.15 × 603.46
4. Step 4: Simplify right side
   1,075.49x = 895,614.72
5. Step 5: Solve for x
   x = 895,614.72/1,075.49
6. Step 6: Final answer
   x = 832.75