Finding the Fourth Proportional to 1,002.69, 1,383.26 and 604.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.69 : 1,383.26 = 604.53 : x
2. Step 2: Convert to fraction form
   1,002.69/1,383.26 = 604.53/x
3. Step 3: Cross multiply
   1,002.69x = 1,383.26 × 604.53
4. Step 4: Simplify right side
   1,002.69x = 836,219.15
5. Step 5: Solve for x
   x = 836,219.15/1,002.69
6. Step 6: Final answer
   x = 833.98