Finding the Fourth Proportional to 2,176.52, 3,262.73 and 1,079.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.52 : 3,262.73 = 1,079.83 : x
2. Step 2: Convert to fraction form
   2,176.52/3,262.73 = 1,079.83/x
3. Step 3: Cross multiply
   2,176.52x = 3,262.73 × 1,079.83
4. Step 4: Simplify right side
   2,176.52x = 3,523,198.49
5. Step 5: Solve for x
   x = 3,523,198.49/2,176.52
6. Step 6: Final answer
   x = 1,618.73