Finding the Fourth Proportional to 1,979.76, 2,732.04 and 1,095.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979.76 : 2,732.04 = 1,095.55 : x
2. Step 2: Convert to fraction form
   1,979.76/2,732.04 = 1,095.55/x
3. Step 3: Cross multiply
   1,979.76x = 2,732.04 × 1,095.55
4. Step 4: Simplify right side
   1,979.76x = 2,993,079.59
5. Step 5: Solve for x
   x = 2,993,079.59/1,979.76
6. Step 6: Final answer
   x = 1,511.84