Finding the Fourth Proportional to 1,074.50, 1,482.82 and 602.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.50 : 1,482.82 = 602.42 : x
2. Step 2: Convert to fraction form
   1,074.50/1,482.82 = 602.42/x
3. Step 3: Cross multiply
   1,074.50x = 1,482.82 × 602.42
4. Step 4: Simplify right side
   1,074.50x = 893,280.42
5. Step 5: Solve for x
   x = 893,280.42/1,074.50
6. Step 6: Final answer
   x = 831.35