Finding the Fourth Proportional to 1,074.16, 1,482.37 and 632.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.16 : 1,482.37 = 632.07 : x
2. Step 2: Convert to fraction form
   1,074.16/1,482.37 = 632.07/x
3. Step 3: Cross multiply
   1,074.16x = 1,482.37 × 632.07
4. Step 4: Simplify right side
   1,074.16x = 936,960.03
5. Step 5: Solve for x
   x = 936,960.03/1,074.16
6. Step 6: Final answer
   x = 872.27