Finding the Fourth Proportional to 1,259.79, 1,738.59 and 700.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.79 : 1,738.59 = 700.32 : x
2. Step 2: Convert to fraction form
   1,259.79/1,738.59 = 700.32/x
3. Step 3: Cross multiply
   1,259.79x = 1,738.59 × 700.32
4. Step 4: Simplify right side
   1,259.79x = 1,217,569.35
5. Step 5: Solve for x
   x = 1,217,569.35/1,259.79
6. Step 6: Final answer
   x = 966.49