Finding the Fourth Proportional to 1,074.91, 1,483.38 and 632.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.91 : 1,483.38 = 632.83 : x
2. Step 2: Convert to fraction form
   1,074.91/1,483.38 = 632.83/x
3. Step 3: Cross multiply
   1,074.91x = 1,483.38 × 632.83
4. Step 4: Simplify right side
   1,074.91x = 938,727.37
5. Step 5: Solve for x
   x = 938,727.37/1,074.91
6. Step 6: Final answer
   x = 873.31