Finding the Fourth Proportional to 1,259.91, 1,738.64 and 700.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.91 : 1,738.64 = 700.37 : x
2. Step 2: Convert to fraction form
   1,259.91/1,738.64 = 700.37/x
3. Step 3: Cross multiply
   1,259.91x = 1,738.64 × 700.37
4. Step 4: Simplify right side
   1,259.91x = 1,217,691.30
5. Step 5: Solve for x
   x = 1,217,691.30/1,259.91
6. Step 6: Final answer
   x = 966.49