Finding the Fourth Proportional to 1,960.39, 2,705.25 and 1,076.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.39 : 2,705.25 = 1,076.18 : x
2. Step 2: Convert to fraction form
   1,960.39/2,705.25 = 1,076.18/x
3. Step 3: Cross multiply
   1,960.39x = 2,705.25 × 1,076.18
4. Step 4: Simplify right side
   1,960.39x = 2,911,335.95
5. Step 5: Solve for x
   x = 2,911,335.95/1,960.39
6. Step 6: Final answer
   x = 1,485.08