Finding the Fourth Proportional to 1,160.25, 1,738.34 and 966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.25 : 1,738.34 = 966.50 : x
2. Step 2: Convert to fraction form
   1,160.25/1,738.34 = 966.50/x
3. Step 3: Cross multiply
   1,160.25x = 1,738.34 × 966.50
4. Step 4: Simplify right side
   1,160.25x = 1,680,105.61
5. Step 5: Solve for x
   x = 1,680,105.61/1,160.25
6. Step 6: Final answer
   x = 1,448.05