Finding the Fourth Proportional to 1,259.61, 1,738.06 and 700.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.61 : 1,738.06 = 700.07 : x
2. Step 2: Convert to fraction form
   1,259.61/1,738.06 = 700.07/x
3. Step 3: Cross multiply
   1,259.61x = 1,738.06 × 700.07
4. Step 4: Simplify right side
   1,259.61x = 1,216,763.66
5. Step 5: Solve for x
   x = 1,216,763.66/1,259.61
6. Step 6: Final answer
   x = 965.98