Finding the Fourth Proportional to 1,075.41, 1,483.86 and 633.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.41 : 1,483.86 = 633.27 : x
2. Step 2: Convert to fraction form
   1,075.41/1,483.86 = 633.27/x
3. Step 3: Cross multiply
   1,075.41x = 1,483.86 × 633.27
4. Step 4: Simplify right side
   1,075.41x = 939,684.02
5. Step 5: Solve for x
   x = 939,684.02/1,075.41
6. Step 6: Final answer
   x = 873.79