Finding the Fourth Proportional to 1,075.88, 1,484.52 and 633.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.88 : 1,484.52 = 633.54 : x
2. Step 2: Convert to fraction form
   1,075.88/1,484.52 = 633.54/x
3. Step 3: Cross multiply
   1,075.88x = 1,484.52 × 633.54
4. Step 4: Simplify right side
   1,075.88x = 940,502.80
5. Step 5: Solve for x
   x = 940,502.80/1,075.88
6. Step 6: Final answer
   x = 874.17