Finding the Fourth Proportional to 1,074.27, 1,482.42 and 608.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.27 : 1,482.42 = 608.52 : x
2. Step 2: Convert to fraction form
   1,074.27/1,482.42 = 608.52/x
3. Step 3: Cross multiply
   1,074.27x = 1,482.42 × 608.52
4. Step 4: Simplify right side
   1,074.27x = 902,082.22
5. Step 5: Solve for x
   x = 902,082.22/1,074.27
6. Step 6: Final answer
   x = 839.72