Finding the Fourth Proportional to 1,075.37, 1,483.69 and 633.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.37 : 1,483.69 = 633.11 : x
2. Step 2: Convert to fraction form
   1,075.37/1,483.69 = 633.11/x
3. Step 3: Cross multiply
   1,075.37x = 1,483.69 × 633.11
4. Step 4: Simplify right side
   1,075.37x = 939,335.81
5. Step 5: Solve for x
   x = 939,335.81/1,075.37
6. Step 6: Final answer
   x = 873.50