Finding the Fourth Proportional to 1,739.47, 2,607.72 and 700.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739.47 : 2,607.72 = 700.24 : x
2. Step 2: Convert to fraction form
   1,739.47/2,607.72 = 700.24/x
3. Step 3: Cross multiply
   1,739.47x = 2,607.72 × 700.24
4. Step 4: Simplify right side
   1,739.47x = 1,826,029.85
5. Step 5: Solve for x
   x = 1,826,029.85/1,739.47
6. Step 6: Final answer
   x = 1,049.76