Finding the Fourth Proportional to 1,259.60, 1,738.33 and 700.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.60 : 1,738.33 = 700.09 : x
2. Step 2: Convert to fraction form
   1,259.60/1,738.33 = 700.09/x
3. Step 3: Cross multiply
   1,259.60x = 1,738.33 × 700.09
4. Step 4: Simplify right side
   1,259.60x = 1,216,981.35
5. Step 5: Solve for x
   x = 1,216,981.35/1,259.60
6. Step 6: Final answer
   x = 966.17