Finding the Fourth Proportional to 1,704.13, 2,350.83 and 1,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704.13 : 2,350.83 = 1,144.72 : x
2. Step 2: Convert to fraction form
   1,704.13/2,350.83 = 1,144.72/x
3. Step 3: Cross multiply
   1,704.13x = 2,350.83 × 1,144.72
4. Step 4: Simplify right side
   1,704.13x = 2,691,042.12
5. Step 5: Solve for x
   x = 2,691,042.12/1,704.13
6. Step 6: Final answer
   x = 1,579.13