Finding the Fourth Proportional to 1,075.43, 1,484.23 and 633.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.43 : 1,484.23 = 633.37 : x
2. Step 2: Convert to fraction form
   1,075.43/1,484.23 = 633.37/x
3. Step 3: Cross multiply
   1,075.43x = 1,484.23 × 633.37
4. Step 4: Simplify right side
   1,075.43x = 940,061.46
5. Step 5: Solve for x
   x = 940,061.46/1,075.43
6. Step 6: Final answer
   x = 874.13