Finding the Fourth Proportional to 1,734.12, 2,391.76 and 1,104.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,734.12 : 2,391.76 = 1,104.76 : x
2. Step 2: Convert to fraction form
   1,734.12/2,391.76 = 1,104.76/x
3. Step 3: Cross multiply
   1,734.12x = 2,391.76 × 1,104.76
4. Step 4: Simplify right side
   1,734.12x = 2,642,320.78
5. Step 5: Solve for x
   x = 2,642,320.78/1,734.12
6. Step 6: Final answer
   x = 1,523.72