Finding the Fourth Proportional to 1,075.09, 1,483.50 and 632.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.09 : 1,483.50 = 632.83 : x
2. Step 2: Convert to fraction form
   1,075.09/1,483.50 = 632.83/x
3. Step 3: Cross multiply
   1,075.09x = 1,483.50 × 632.83
4. Step 4: Simplify right side
   1,075.09x = 938,803.31
5. Step 5: Solve for x
   x = 938,803.31/1,075.09
6. Step 6: Final answer
   x = 873.23