Finding the Fourth Proportional to 1,960.32, 2,705.22 and 1,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.32 : 2,705.22 = 1,076.10 : x
2. Step 2: Convert to fraction form
   1,960.32/2,705.22 = 1,076.10/x
3. Step 3: Cross multiply
   1,960.32x = 2,705.22 × 1,076.10
4. Step 4: Simplify right side
   1,960.32x = 2,911,087.24
5. Step 5: Solve for x
   x = 2,911,087.24/1,960.32
6. Step 6: Final answer
   x = 1,485.01