Finding the Fourth Proportional to 1,517.76, 2,095.88 and 959.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.76 : 2,095.88 = 959.22 : x
2. Step 2: Convert to fraction form
   1,517.76/2,095.88 = 959.22/x
3. Step 3: Cross multiply
   1,517.76x = 2,095.88 × 959.22
4. Step 4: Simplify right side
   1,517.76x = 2,010,410.01
5. Step 5: Solve for x
   x = 2,010,410.01/1,517.76
6. Step 6: Final answer
   x = 1,324.59