Finding the Fourth Proportional to 1,067.02, 1,598.22 and 518.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.02 : 1,598.22 = 518.04 : x
2. Step 2: Convert to fraction form
   1,067.02/1,598.22 = 518.04/x
3. Step 3: Cross multiply
   1,067.02x = 1,598.22 × 518.04
4. Step 4: Simplify right side
   1,067.02x = 827,941.89
5. Step 5: Solve for x
   x = 827,941.89/1,067.02
6. Step 6: Final answer
   x = 775.94