Finding the Fourth Proportional to 1,259.56, 1,738.26 and 700.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.56 : 1,738.26 = 700.10 : x
2. Step 2: Convert to fraction form
   1,259.56/1,738.26 = 700.10/x
3. Step 3: Cross multiply
   1,259.56x = 1,738.26 × 700.10
4. Step 4: Simplify right side
   1,259.56x = 1,216,955.83
5. Step 5: Solve for x
   x = 1,216,955.83/1,259.56
6. Step 6: Final answer
   x = 966.18