Finding the Fourth Proportional to 1,959.47, 2,704.52 and 1,259.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.47 : 2,704.52 = 1,259.63 : x
2. Step 2: Convert to fraction form
   1,959.47/2,704.52 = 1,259.63/x
3. Step 3: Cross multiply
   1,959.47x = 2,704.52 × 1,259.63
4. Step 4: Simplify right side
   1,959.47x = 3,406,694.53
5. Step 5: Solve for x
   x = 3,406,694.53/1,959.47
6. Step 6: Final answer
   x = 1,738.58