Finding the Fourth Proportional to 1,960.56, 2,705.52 and 1,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960.56 : 2,705.52 = 1,132.56 : x
2. Step 2: Convert to fraction form
   1,960.56/2,705.52 = 1,132.56/x
3. Step 3: Cross multiply
   1,960.56x = 2,705.52 × 1,132.56
4. Step 4: Simplify right side
   1,960.56x = 3,064,163.73
5. Step 5: Solve for x
   x = 3,064,163.73/1,960.56
6. Step 6: Final answer
   x = 1,562.90