Finding the Fourth Proportional to 1,960.59, 2,705.59 and 1,076.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.59 : 2,705.59 = 1,076.37 : x
2. Step 2: Convert to fraction form
   1,960.59/2,705.59 = 1,076.37/x
3. Step 3: Cross multiply
   1,960.59x = 2,705.59 × 1,076.37
4. Step 4: Simplify right side
   1,960.59x = 2,912,199.69
5. Step 5: Solve for x
   x = 2,912,199.69/1,960.59
6. Step 6: Final answer
   x = 1,485.37