Finding the Fourth Proportional to 1,959.10, 2,704.72 and 1,296.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.10 : 2,704.72 = 1,296.52 : x
2. Step 2: Convert to fraction form
   1,959.10/2,704.72 = 1,296.52/x
3. Step 3: Cross multiply
   1,959.10x = 2,704.72 × 1,296.52
4. Step 4: Simplify right side
   1,959.10x = 3,506,723.57
5. Step 5: Solve for x
   x = 3,506,723.57/1,959.10
6. Step 6: Final answer
   x = 1,789.97