Finding the Fourth Proportional to 1,022.98, 1,411.74 and 603.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.98 : 1,411.74 = 603.29 : x
2. Step 2: Convert to fraction form
   1,022.98/1,411.74 = 603.29/x
3. Step 3: Cross multiply
   1,022.98x = 1,411.74 × 603.29
4. Step 4: Simplify right side
   1,022.98x = 851,692.15
5. Step 5: Solve for x
   x = 851,692.15/1,022.98
6. Step 6: Final answer
   x = 832.56