Finding the Fourth Proportional to 1,132.86, 1,563.41 and 852.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.86 : 1,563.41 = 852.59 : x
2. Step 2: Convert to fraction form
   1,132.86/1,563.41 = 852.59/x
3. Step 3: Cross multiply
   1,132.86x = 1,563.41 × 852.59
4. Step 4: Simplify right side
   1,132.86x = 1,332,947.73
5. Step 5: Solve for x
   x = 1,332,947.73/1,132.86
6. Step 6: Final answer
   x = 1,176.62