Finding the Fourth Proportional to 1,075.82, 1,484.56 and 603.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.82 : 1,484.56 = 603.79 : x
2. Step 2: Convert to fraction form
   1,075.82/1,484.56 = 603.79/x
3. Step 3: Cross multiply
   1,075.82x = 1,484.56 × 603.79
4. Step 4: Simplify right side
   1,075.82x = 896,359.53
5. Step 5: Solve for x
   x = 896,359.53/1,075.82
6. Step 6: Final answer
   x = 833.19