Finding the Fourth Proportional to 1,995.81, 2,754.21 and 1,111.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.81 : 2,754.21 = 1,111.62 : x
2. Step 2: Convert to fraction form
   1,995.81/2,754.21 = 1,111.62/x
3. Step 3: Cross multiply
   1,995.81x = 2,754.21 × 1,111.62
4. Step 4: Simplify right side
   1,995.81x = 3,061,634.92
5. Step 5: Solve for x
   x = 3,061,634.92/1,995.81
6. Step 6: Final answer
   x = 1,534.03