Finding the Fourth Proportional to 1,995.45, 2,753.31 and 1,111.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.45 : 2,753.31 = 1,111.08 : x
2. Step 2: Convert to fraction form
   1,995.45/2,753.31 = 1,111.08/x
3. Step 3: Cross multiply
   1,995.45x = 2,753.31 × 1,111.08
4. Step 4: Simplify right side
   1,995.45x = 3,059,143.57
5. Step 5: Solve for x
   x = 3,059,143.57/1,995.45
6. Step 6: Final answer
   x = 1,533.06