Finding the Fourth Proportional to 1,104.85, 1,654.17 and 738.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.85 : 1,654.17 = 738.94 : x
2. Step 2: Convert to fraction form
   1,104.85/1,654.17 = 738.94/x
3. Step 3: Cross multiply
   1,104.85x = 1,654.17 × 738.94
4. Step 4: Simplify right side
   1,104.85x = 1,222,332.38
5. Step 5: Solve for x
   x = 1,222,332.38/1,104.85
6. Step 6: Final answer
   x = 1,106.33