Finding the Fourth Proportional to 1,019.72, 1,406.94 and 600.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.72 : 1,406.94 = 600.08 : x
2. Step 2: Convert to fraction form
   1,019.72/1,406.94 = 600.08/x
3. Step 3: Cross multiply
   1,019.72x = 1,406.94 × 600.08
4. Step 4: Simplify right side
   1,019.72x = 844,269.52
5. Step 5: Solve for x
   x = 844,269.52/1,019.72
6. Step 6: Final answer
   x = 827.95