Finding the Fourth Proportional to 1,314.73, 1,812.05 and 960.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.73 : 1,812.05 = 960.07 : x
2. Step 2: Convert to fraction form
   1,314.73/1,812.05 = 960.07/x
3. Step 3: Cross multiply
   1,314.73x = 1,812.05 × 960.07
4. Step 4: Simplify right side
   1,314.73x = 1,739,685.51
5. Step 5: Solve for x
   x = 1,739,685.51/1,314.73
6. Step 6: Final answer
   x = 1,323.23