Finding the Fourth Proportional to 1,259.59, 1,738.35 and 700.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.59 : 1,738.35 = 700.24 : x
2. Step 2: Convert to fraction form
   1,259.59/1,738.35 = 700.24/x
3. Step 3: Cross multiply
   1,259.59x = 1,738.35 × 700.24
4. Step 4: Simplify right side
   1,259.59x = 1,217,262.20
5. Step 5: Solve for x
   x = 1,217,262.20/1,259.59
6. Step 6: Final answer
   x = 966.40