Finding the Fourth Proportional to 1,995.69, 2,754.05 and 1,111.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.69 : 2,754.05 = 1,111.55 : x
2. Step 2: Convert to fraction form
   1,995.69/2,754.05 = 1,111.55/x
3. Step 3: Cross multiply
   1,995.69x = 2,754.05 × 1,111.55
4. Step 4: Simplify right side
   1,995.69x = 3,061,273.94
5. Step 5: Solve for x
   x = 3,061,273.94/1,995.69
6. Step 6: Final answer
   x = 1,533.94