Finding the Fourth Proportional to 1,928.84, 2,661.83 and 1,132.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928.84 : 2,661.83 = 1,132.73 : x
2. Step 2: Convert to fraction form
   1,928.84/2,661.83 = 1,132.73/x
3. Step 3: Cross multiply
   1,928.84x = 2,661.83 × 1,132.73
4. Step 4: Simplify right side
   1,928.84x = 3,015,115.72
5. Step 5: Solve for x
   x = 3,015,115.72/1,928.84
6. Step 6: Final answer
   x = 1,563.18