Finding the Fourth Proportional to 1,075.42, 1,484.04 and 633.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.42 : 1,484.04 = 633.35 : x
2. Step 2: Convert to fraction form
   1,075.42/1,484.04 = 633.35/x
3. Step 3: Cross multiply
   1,075.42x = 1,484.04 × 633.35
4. Step 4: Simplify right side
   1,075.42x = 939,922.82
5. Step 5: Solve for x
   x = 939,922.82/1,075.42
6. Step 6: Final answer
   x = 874.00