Finding the Fourth Proportional to 1,074.53, 1,482.98 and 602.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.53 : 1,482.98 = 602.45 : x
2. Step 2: Convert to fraction form
   1,074.53/1,482.98 = 602.45/x
3. Step 3: Cross multiply
   1,074.53x = 1,482.98 × 602.45
4. Step 4: Simplify right side
   1,074.53x = 893,421.30
5. Step 5: Solve for x
   x = 893,421.30/1,074.53
6. Step 6: Final answer
   x = 831.45