Finding the Fourth Proportional to 1,733.40, 2,391.30 and 1,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.40 : 2,391.30 = 1,104.72 : x
2. Step 2: Convert to fraction form
   1,733.40/2,391.30 = 1,104.72/x
3. Step 3: Cross multiply
   1,733.40x = 2,391.30 × 1,104.72
4. Step 4: Simplify right side
   1,733.40x = 2,641,716.94
5. Step 5: Solve for x
   x = 2,641,716.94/1,733.40
6. Step 6: Final answer
   x = 1,524.01