Finding the Fourth Proportional to 1,074.82, 1,483.31 and 633.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.82 : 1,483.31 = 633.02 : x
2. Step 2: Convert to fraction form
   1,074.82/1,483.31 = 633.02/x
3. Step 3: Cross multiply
   1,074.82x = 1,483.31 × 633.02
4. Step 4: Simplify right side
   1,074.82x = 938,959.06
5. Step 5: Solve for x
   x = 938,959.06/1,074.82
6. Step 6: Final answer
   x = 873.60