Finding the Fourth Proportional to 1,995.57, 2,753.82 and 1,111.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.57 : 2,753.82 = 1,111.37 : x
2. Step 2: Convert to fraction form
   1,995.57/2,753.82 = 1,111.37/x
3. Step 3: Cross multiply
   1,995.57x = 2,753.82 × 1,111.37
4. Step 4: Simplify right side
   1,995.57x = 3,060,508.83
5. Step 5: Solve for x
   x = 3,060,508.83/1,995.57
6. Step 6: Final answer
   x = 1,533.66