Finding the Fourth Proportional to 1,069.17, 1,475.39 and 603.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.17 : 1,475.39 = 603.33 : x
2. Step 2: Convert to fraction form
   1,069.17/1,475.39 = 603.33/x
3. Step 3: Cross multiply
   1,069.17x = 1,475.39 × 603.33
4. Step 4: Simplify right side
   1,069.17x = 890,144.03
5. Step 5: Solve for x
   x = 890,144.03/1,069.17
6. Step 6: Final answer
   x = 832.56